CN102748813B - A kind of indoor apparatus of air conditioner and air-conditioning - Google Patents
A kind of indoor apparatus of air conditioner and air-conditioning Download PDFInfo
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- CN102748813B CN102748813B CN201210243885.9A CN201210243885A CN102748813B CN 102748813 B CN102748813 B CN 102748813B CN 201210243885 A CN201210243885 A CN 201210243885A CN 102748813 B CN102748813 B CN 102748813B
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Abstract
A kind of indoor apparatus of air conditioner that the embodiment of the present invention provides and air-conditioning, relate to the design field of air-conditioning, the wind speed profile through evaporimeter in indoor apparatus of air conditioner can be made more even, thus improve the heat exchange efficiency of evaporimeter.This air-conditioning comprises: shell, the air inlet that shell is arranged and air outlet, is arranged on the evaporimeter inside air inlet, and is arranged on the screen pack inside air inlet and between evaporimeter; Wherein, evaporimeter is the first angle of inclination in its first position and air intake direction, screen pack is the second angle of inclination in its second position and air intake direction, and primary importance and the second place just right along air intake direction, and the first angle of inclination and the second angle of inclination all belong to the first angular interval or all belong to the second angular interval, the first angular interval be (0 °, 90 °], second angular interval be [90 °, 180 °); Further, the first angle of inclination, the second angle of inclination are not 90 ° entirely.The present invention is used for the Design and manufacture of air-conditioning.
Description
Technical field
The present invention relates to the design field of air-conditioning, particularly relate to a kind of indoor apparatus of air conditioner and air-conditioning.
Background technology
The space of indoor apparatus of air conditioner is compact, nearly all parts are all among air channel, and the crushing difference that the design of all parts and layout are brought system is very large, and good runner can reduce the resistance of system greatly, the load of blower fan is reduced, saves the power consumption of machine room.
Evaporimeter is one of key equipment of system, the heat-producing device that the air-flow through evaporator will directly cool in machine room, and therefore the heat exchange efficiency of evaporimeter is the key of indoor set design.Improve the heat exchange efficiency of evaporimeter, the effective area of evaporimeter can be made to diminish, thus reduce costs; Or reduction air quantity, reduces the load of blower fan, saves machine room power consumption.
By the restriction in indoor apparatus of air conditioner space, the evaporimeter of indoor apparatus of air conditioner is often apsacline, " A " type, " V " type are put to increase heat exchange area, and screen pack is then arranged perpendicular to airintake direction.Between the air-flow and evaporimeter windward side of screen pack and out of plumb, but (being generally acute angle) at a certain angle, the wind speed of the windward side of causing evaporimeter (to blow below as example) is from top to bottom uneven, affects the heat exchange efficiency of evaporimeter.
Often improve the problem of wind speed inequality in existing situation by optimizing evaporimeter stream or the angle changed between air intake and evaporimeter windward side, but by the restriction of the factors such as the adaptive capacity of different operating mode and indoor set space, improve limited efficiency.
Summary of the invention
Embodiments of the invention provide a kind of indoor apparatus of air conditioner and air-conditioning, can make in indoor apparatus of air conditioner even through the wind speed of the windward side of evaporimeter, thus improve the heat exchange efficiency of evaporimeter.
For achieving the above object, embodiments of the invention adopt following technical scheme:
On the one hand, the invention provides a kind of indoor apparatus of air conditioner, comprising: shell, the air inlet arranged on the housing and air outlet, be arranged on the evaporimeter inside described air inlet, and be arranged on the screen pack inside described air inlet and between described evaporimeter;
Described evaporimeter is the first angle of inclination in its first position and air intake direction, described screen pack is the second angle of inclination in its second position and described air intake direction, wherein, described primary importance and the described second place just right along described air intake direction, and described first angle of inclination and described second angle of inclination all belong to the first angular interval or all belong to the second angular interval, described first angular interval is (0 °, 90 °], described second angular interval be [90 °, 180 °); Further, described evaporimeter is not 90 ° entirely at first angle of inclination at diverse location place, and described screen pack is not 90 ° entirely at second angle of inclination at diverse location place.
On the other hand, air-conditioning provided by the invention, comprising: indoor apparatus of air conditioner and air-conditioner outdoor unit; Wherein, indoor apparatus of air conditioner is above-mentioned indoor apparatus of air conditioner.
The indoor apparatus of air conditioner that the embodiment of the present invention provides and air-conditioning, put shape by what increase area of filter net and modified filter screen, make the wind speed profile through evaporimeter more even, thus improve the heat exchange efficiency of evaporimeter; After heat transfer effect is improved, the load of blower fan is reduced, saves idle call electricity.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is indoor apparatus of air conditioner part-structure schematic diagram in prior art;
The indoor apparatus of air conditioner part-structure schematic diagram one that Fig. 2 provides for the embodiment of the present invention;
The indoor apparatus of air conditioner part-structure schematic diagram two that Fig. 3 provides for the embodiment of the present invention;
The indoor apparatus of air conditioner part-structure schematic diagram three that Fig. 4 provides for the embodiment of the present invention;
The indoor apparatus of air conditioner part-structure schematic diagram four that Fig. 5 provides for the embodiment of the present invention;
The indoor apparatus of air conditioner part-structure schematic diagram five that Fig. 6 provides for the embodiment of the present invention;
The indoor apparatus of air conditioner part-structure schematic diagram six that Fig. 7 provides for the embodiment of the present invention;
The indoor apparatus of air conditioner part-structure schematic diagram seven that Fig. 8 provides for the embodiment of the present invention;
The indoor apparatus of air conditioner part-structure schematic diagram eight that Fig. 9 provides for the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
First illustratively, the refrigeration principle of indoor apparatus of air conditioner, namely room air enters air-conditioning inside by air inlet, the windward side of evaporimeter is arrived after screen pack, room air through evaporator carries out heat exchange, the air turned cold after heat release is admitted to indoor by air outlet, so circulates, and reaches refrigeration.In prior art, indoor apparatus of air conditioner interior section structural representation as shown in Figure 1, room air is after filter screen, the windward side arriving the head-on wind of evaporimeter and evaporimeter is angled, cause the wind speed of the windward side of evaporimeter from top to bottom uneven, to such an extent as to affect the heat exchange efficiency of evaporimeter.
On the one hand, as shown in Fig. 2-Fig. 9, embodiments provide a kind of indoor apparatus of air conditioner, this indoor apparatus of air conditioner comprises: shell, the air inlet arranged on the housing and air outlet, be arranged on the evaporimeter inside described air inlet, and be arranged on the screen pack inside described air inlet and between described evaporimeter.
Wherein, described evaporimeter is the first angle of inclination in its first position and air intake direction, described screen pack is the second angle of inclination in its second position and described air intake direction, and described primary importance and the described second place just right along described air intake direction, and described first angle of inclination and described second angle of inclination all belong to the first angular interval or all belong to the second angular interval, described first angular interval is (0 °, 90 °], described second angular interval be [90 °, 180 °); Further, described evaporimeter is not 90 ° entirely at first angle of inclination at diverse location place, and described screen pack is not 90 ° entirely at second angle of inclination at diverse location place.
It should be noted that, the first inclination angle is that air intake direction and evaporimeter form intersecting lens in its primary importance, the angle of generation, and represent with α i in institute of the present invention drawings attached, wherein i refers to primary importance; Second inclination angle is that air intake direction and screen pack form intersecting lens in its second position, the angle of generation, and represent with β j in institute of the present invention drawings attached, wherein j refers to the second place; Above-mentioned primary importance and the second place just right along air intake direction, being along the same line in air intake direction and the intersection point of evaporimeter is primary importance, is the second place with the intersection point of screen pack.
In all embodiments of the present invention all with air intake direction for be described perpendicular to air inlet, specifically in actual application, putting of screen pack is relevant with air intake direction, arranges as the case may be.
In addition, evaporimeter is not 90 ° entirely at first angle of inclination at diverse location place, and that is, evaporimeter can not be perpendicular to the flat that air intake direction is put.The shape of putting of conventional evaporimeter has three kinds: " A " type, " V " type and apsacline, wherein, A " type, " V " type the symmetrical shape of evaporimeter.Equally, described screen pack is not 90 ° entirely at second angle of inclination at diverse location place, and that is, screen pack can not be perpendicular to the flat that air intake direction is put.
Described evaporimeter comprises at least one evaporator unit.Wherein, evaporator unit refers to the part marked off according to the crooked place of evaporimeter.Such as, the evaporimeter of " A " type, " V " type all has a crooked place, is so just divided into two evaporator units with this crooked place.And for example, the evaporimeter of apsacline does not have crooked place, and so this evaporimeter just only has an evaporator unit.
Example, the indoor apparatus of air conditioner shown in Fig. 2-Fig. 5 is put in " A " type for evaporimeter, and the indoor apparatus of air conditioner shown in Fig. 6, Fig. 7 is put in " V " type for evaporimeter, and the indoor apparatus of air conditioner shown in Fig. 8, Fig. 9 is for apsacline.In addition, shape for the screen pack shown in Fig. 4, Fig. 5 is also applicable to the indoor apparatus of air conditioner that evaporimeter is put in " V " type, need adjust putting position and the angle of screen pack, so that air intake can be made by after screen pack, the wind speed profile through evaporimeter is evenly as the criterion; Be the indoor apparatus of air conditioner that apsacline is put for evaporimeter, the shape of screen pack can be the screen pack shape that in Fig. 4, Fig. 5, one of them evaporator unit is just right, its putting position and angle, so that air intake can be made by screen pack, and be evenly as the criterion through the wind speed profile of evaporimeter.
The indoor apparatus of air conditioner that the embodiment of the present invention provides, puts shape by modified filter screen, makes the wind speed profile through evaporimeter more even, thus improves the heat exchange efficiency of evaporimeter; In addition, owing to changing the shape of screen pack, thus increase the area of screen pack, the speed of air-flow through screen pack can be reduced like this, thus reduce the resistance of screen pack and system, reduce the load of blower fan, save the power consumption of indoor apparatus of air conditioner.
Optionally, as shown in Fig. 2-Fig. 9, the shape of the described screen pack part just right with described evaporator unit comprises at least one flat face and/or at least one curved surface.Said curved surface herein can be a cambered surface in Fig. 4, Fig. 5, also can be multiple cambered surface composition waveform, as long as can make through evaporimeter wind speed profile evenly.
Wherein, described screen pack and the just right part of described evaporator unit refer to, the opposite direction along air intake direction looks over, by the part of the screen pack that described evaporator unit blocks.
Example, as shown in Figure 2, evaporimeter is put in " A " type, comprises two evaporator units.Screen pack comprises two flat faces, and the shape of wherein just right with each evaporator unit screen pack part comprises a flat face.In figure, α 1, β 1 are all the first angular interval (0 °, 90 °], α 2, β 2 are all the second angular interval [90 °, 180 °), as seen from the figure when α i, β j are all the first angular interval (0 °, 90 °] time do not comprise 90 °, namely now the first angular interval is (0 °, 90 °); When α i, β j all the second angular interval [90 °, 180 °) time do not comprise 90 °, i.e. now the second angular interval (90 °, 180 °) yet.
Optionally, the shape of the screen pack part just right with each evaporator unit comprises two faces, and one of them face is the second angle of inclination is the flat face of 90 °, and another face can be flat face or the curved surface of non-90 degree.
If described evaporimeter comprises two evaporator units, described two evaporator unit symmetries; In order to avoid air intake on the impact of the adjoining position of two evaporator units as far as possible, then further, the second angle of inclination that described screen pack comprises is the adjoining position that the flat face of 90 ° is positioned at described two evaporator units.Example, as shown in Figure 3, evaporimeter is put in " A " type.Screen pack comprises three flat faces, and all with the flat face that a face is 90 ° in wherein illustrating, another two faces are the flat face of non-90 degree is example; Because now two evaporator unit symmetries are put, in order to avoid air intake on the impact of the adjoining position of two evaporator units as far as possible, therefore preferred, the second angle of inclination that screen pack described in reference diagram 3 comprises is the adjoining position that the flat face of 90 ° is positioned at described two evaporator units, namely the part of flat face of 90 ° is just to an evaporator unit, and another part of the flat face of 90 ° is just to another evaporator unit.
As Fig. 3, preferably, when above-mentioned evaporimeter symmetry is put, screen pack also symmetry is put, and is conducive to air intake like this through screen pack, improves the air current composition of air intake, makes the wind speed through evaporimeter even.
In addition, can find out in Fig. 3, α 1, β 1 all the first angular interval (0 °, 90 °]; α 2, β 2 all the first angular interval (0 °, 90 °], and β 2 is 90 °; α 3, β 3 all the second angular interval [90 °, 180 °), and β 3 is 90 °; α 4, β 4 all the second angular interval [90 °, 180 °).
It should be noted that, the second angle of inclination is that the flat face of β j refers to, the second inclination angle beta j of each second place of this flat face is all equal herein; Such as, above-mentioned second angle of inclination is that the flat face of 90 ° refers to the flat face being 90 ° at the second angle of inclination of each second place.
Optionally, the shape of the described screen pack part just right with described evaporator unit comprises two faces, and one of them face is the second angle of inclination is the flat face of non-90 degree, and another face is curved surface.
If described evaporimeter comprises two evaporator units, described two evaporator unit symmetries; Then preferred further, the curved surface that described screen pack comprises is positioned at the adjoining position of described two evaporator units.Example, as shown in Figure 4, evaporimeter is put in " A " type.Screen pack comprises the flat face and a curved surface that two the second angles of inclination are non-90 degree, the shape of wherein just right with each evaporator unit screen pack part comprises two faces, one is flat face, and one is the part (certainly also for curved surface) of curved surface.Wherein, the curved surface that described screen pack comprises is positioned at the adjoining position of described two evaporator units, that is, a part for curved surface is just to an evaporator unit, and another part of curved surface is just to another evaporator unit.
Preferably, as shown in Figure 4, when above-mentioned evaporimeter symmetry is put, screen pack also symmetry is put, and is conducive to air intake like this through screen pack, improves the air current composition of air intake, makes the wind speed through evaporimeter even.
In addition, can find out in Fig. 4, α 1, β 1 all the first angular interval (0 °, 90 °]; α 2, β 2 all the first angular interval (0 °, 90 °]; α 3, β 3 all the second angular interval [90 °, 180 °); α 4, β 4 all the second angular interval [90 °, 180 °).
Example, as shown in Figure 5, evaporimeter is put in " A " type.Screen pack is a curved surface, and the shape of the screen pack part just right with each evaporator unit is respectively a part for whole curved surface.
In addition, in Fig. 5, α 1, β 1 all the first angular interval (0 °, 90 °]; α 2, β 2 all the second angular interval [90 °, 180 °).
Example, Fig. 6, Fig. 7 are similar to above-mentioned Fig. 2, Fig. 3, and just the angles of screen pack is different; Screen pack shape for Fig. 4, Fig. 5 is also applicable to evaporimeter and puts in " V " type, and the angles of same just screen pack is different; Also being applicable to evaporimeter for the screen pack part that evaporator unit in Fig. 4, Fig. 5 is just right puts in apsacline; Therefore, Fig. 6-Fig. 9 screen pack shape does not repeat them here.
From the above, preferably, when the shape of evaporimeter be symmetrical structure put time, the shape of screen pack is also symmetrical, as Fig. 2-Fig. 7, is so more conducive to making the wind speed through evaporimeter more even; In addition for above-mentioned screen pack, can have other shapes, can be asymmetric, as long as the wind speed profile through evaporimeter can be made even.
Seen from the above description, when evaporimeter be difformity put time, screen pack at least comprises a filter net sheet.Dimensions, the putting position of filter net sheet according to the space size of indoor apparatus of air conditioner, and for reaching the uniform object of wind speed profile made through evaporimeter, are arranged according to actual conditions.
It should be noted that, for all following air-supply of the Fig. 1 to Fig. 9 in Figure of description for example is illustrated, but the present invention is not limited to underfloor air distribution, is also applicable to air supply mode.
On the other hand, the embodiment of the present invention provides a kind of air-conditioning, and this air-conditioning comprises indoor apparatus of air conditioner and air-conditioner outdoor unit; Wherein indoor apparatus of air conditioner with reference to the indoor apparatus of air conditioner described in above-mentioned any embodiment, can not add at this and repeats.
The above-mentioned air-conditioning provided can be common air-conditioning, also can be precision air conditioner, namely have the air-conditioning of high accuracy temperature control requirement.
The air-conditioning that the embodiment of the present invention provides, comprise indoor apparatus of air conditioner and air-conditioner outdoor unit, put shape by what increase area of filter net in indoor apparatus of air conditioner and modified filter screen, make the wind speed profile through evaporimeter more even, thus improve the heat exchange efficiency of evaporimeter; After heat transfer effect is improved, the load of blower fan is reduced, saves the power consumption of air-conditioning.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; change can be expected easily or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of described claim.
Claims (8)
1. an indoor apparatus of air conditioner, comprising: shell, the air inlet arranged on the housing and air outlet, is arranged on the evaporimeter inside described air inlet, and is arranged on the screen pack inside described air inlet and between described evaporimeter; It is characterized in that,
Described evaporimeter is the first angle of inclination in its first position and air intake direction, described screen pack is the second angle of inclination in its second position and described air intake direction, wherein, described primary importance and the described second place just right along described air intake direction, and described first angle of inclination and described second angle of inclination all belong to the first angular interval or all belong to the second angular interval, described first angular interval is (0 °, 90 °], described second angular interval be [90 °, 180 °); Further, described evaporimeter is not 90 ° entirely at first angle of inclination at diverse location place, and described screen pack is not 90 ° entirely at second angle of inclination at diverse location place;
Wherein, between described evaporimeter and described screen pack, there is spacing;
Described screen pack comprises at least two filter net sheets, makes the wind speed profile through evaporimeter even by putting of described at least two filter net sheets.
2. indoor apparatus of air conditioner according to claim 1, is characterized in that, described evaporimeter comprises at least one evaporator unit,
The shape of the described screen pack part just right with described evaporator unit comprises at least one flat face and/or at least one curved surface.
3. indoor apparatus of air conditioner according to claim 2, is characterized in that, the shape of the described screen pack part just right with described evaporator unit comprises two faces, and one of them face is the second angle of inclination is the flat face of 90 °.
4. indoor apparatus of air conditioner according to claim 3, is characterized in that, described evaporimeter comprises two evaporator units, described two evaporator unit symmetries;
The second angle of inclination that described screen pack comprises is the adjoining position that the flat face of 90 ° is positioned at described two evaporator units.
5. indoor apparatus of air conditioner according to claim 2, is characterized in that, the shape of the described screen pack part just right with described evaporator unit comprises two faces, and one of them face is the second angle of inclination is the flat face of non-90 degree, and another face is curved surface.
6. indoor apparatus of air conditioner according to claim 5, is characterized in that, described evaporimeter comprises two evaporator units, described two evaporator unit symmetries;
The curved surface that described screen pack comprises is positioned at the adjoining position of described two evaporator units.
7. the indoor apparatus of air conditioner according to any one of claim 1-6, is characterized in that, the symmetrical shape of described evaporimeter, the symmetrical shape of described screen pack.
8. an air-conditioning, comprising: indoor apparatus of air conditioner and air-conditioner outdoor unit, is characterized in that, described indoor apparatus of air conditioner is the indoor apparatus of air conditioner described in any one of claim 1-7.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210243885.9A CN102748813B (en) | 2012-07-13 | 2012-07-13 | A kind of indoor apparatus of air conditioner and air-conditioning |
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| CN201210243885.9A CN102748813B (en) | 2012-07-13 | 2012-07-13 | A kind of indoor apparatus of air conditioner and air-conditioning |
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| CN102748813A CN102748813A (en) | 2012-10-24 |
| CN102748813B true CN102748813B (en) | 2015-11-25 |
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| CN109695941B (en) * | 2017-10-23 | 2022-01-21 | 青岛海尔智能技术研发有限公司 | Control method and control unit of air conditioner filter screen dust removal device and dust removal device |
| CN109724166A (en) * | 2019-02-03 | 2019-05-07 | 广东美的制冷设备有限公司 | The ducting assembly and window air conditioner of window air conditioner |
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| CN1782604A (en) * | 2004-12-02 | 2006-06-07 | 三星电子株式会社 | Indoor unit of air conditioner |
| CN2828640Y (en) * | 2005-04-21 | 2006-10-18 | 北京乐柏奇科技有限公司 | Air purifier |
| CN101169269A (en) * | 2006-10-25 | 2008-04-30 | 三菱电机株式会社 | Air conditioner |
| CN202002225U (en) * | 2011-01-21 | 2011-10-05 | 广东志高空调有限公司 | Wall-mounted air conditioner indoor unit |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4660930B2 (en) * | 2001-01-19 | 2011-03-30 | 株式会社富士通ゼネラル | Air conditioner |
| JP2004286418A (en) * | 2003-03-25 | 2004-10-14 | Matsushita Electric Ind Co Ltd | Air filter |
| JP4965227B2 (en) * | 2006-11-02 | 2012-07-04 | 三菱電機株式会社 | Air conditioner indoor unit |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1782604A (en) * | 2004-12-02 | 2006-06-07 | 三星电子株式会社 | Indoor unit of air conditioner |
| CN2828640Y (en) * | 2005-04-21 | 2006-10-18 | 北京乐柏奇科技有限公司 | Air purifier |
| CN101169269A (en) * | 2006-10-25 | 2008-04-30 | 三菱电机株式会社 | Air conditioner |
| CN202002225U (en) * | 2011-01-21 | 2011-10-05 | 广东志高空调有限公司 | Wall-mounted air conditioner indoor unit |
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