CN103486658A - Air conditioner indoor unit and air conditioner comprising air conditioner indoor unit - Google Patents
Air conditioner indoor unit and air conditioner comprising air conditioner indoor unit Download PDFInfo
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- CN103486658A CN103486658A CN201210193614.7A CN201210193614A CN103486658A CN 103486658 A CN103486658 A CN 103486658A CN 201210193614 A CN201210193614 A CN 201210193614A CN 103486658 A CN103486658 A CN 103486658A
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- air conditioner
- air
- room unit
- conditioner room
- heat exchanger
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Abstract
The invention provides an air conditioner indoor unit and an air conditioner comprising the air conditioner indoor unit. The air conditioner indoor unit comprises a casing, a heat exchanger and a cross-flow blade, wherein the casing comprises a front panel, a back panel and two side panels, the two side panels are connected between the front panel and the back panel, the front panel is provided with an air outlet, the back panel is provided with a first air inlet, the side panels are provided with second air inlets, the side panels are detachably connected with the front panel, the heat exchanger is fixedly arranged in a cavity inside the casing, and comprises a convex surface and a concave surface, the convex surface faces a connecting region of the first air inlet and the second air inlet, the convex surface faces the air outlet, the cross-flow blade is vertically and rotationally arranged in the cavity inside the casing, and the cross-flow blade is arranged in the concave region of the concave surface of the heat exchanger. When the air conditioner indoor unit and the air conditioner comprising the air conditioner indoor unit provided by the invention are adopted, the cross-flow blade can be simply and conveniently dismounted, and the damage to the air conditioner indoor unit is avoided.
Description
Technical field
The present invention relates to the air-conditioner field, in particular to a kind of air conditioner room unit and the air-conditioner that comprises this air conditioner room unit.
Background technology
In traditional air conditioner room unit, be generally the centrifugal blower by being arranged on bottom and be located at the outer spiral case of centrifugal blower, realize two side lower parts and front bottom air intake, the air inlet/outlet mode of two upper lateral parts and the air-out of top, front, basically the flow direction of air-flow is to advance along the length direction of air conditioner room unit, and because also there is miscellaneous part in air conditioner room unit inside, make the air-flow from the air inlet to the air outlet repeatedly to commutate in air conditioner room unit inside, cause the flow resistance of air-flow in flow process to increase, the corresponding increase of energy loss, and then affected air-out effect.
In order to improve these defects, the air conditioner room unit of through-flow fan blade has appearred centrifugal blower is replaced with in recent years.In this class air conditioner room unit, the set-up mode of through-flow fan blade generally comprises about single through-flow fan blade horizontally set, the vertical setting of single through-flow fan blade and two through-flow fan blade and be arranged in parallel, make the air-flow from the air inlet to the air outlet not need repeatedly to commutate in air conditioner room unit inside, reduce the flow resistance of air-flow, alleviated to a certain extent the little problem of air quantity.
As shown in Figure 1, in figure, the direction of arrow shown in solid line is the air intake direction, the direction of arrow shown in dotted line is air-out direction, two two through-flow fan blades 30 ' are separately positioned on the air inlet place that is positioned at both sides, be provided with a heat exchanger 40 ' between the through-flow fan blade 30 ' of each side and air inlet, the concave surface of heat exchanger 40 ' is towards the through-flow fan blade 30 ' of homonymy, and convex surface is towards the air inlet of homonymy, and it is inconvenient that the defect that this setup is brought is exactly through-flow fan blade 30 ' dismounting.Because through-flow fan blade 30 ' is the mobile power source of air conditioner room unit internal gas flow, after long-time the use, it is upper that the polluters such as the dust of carrying secretly in air-flow can be attached to through-flow fan blade 30 ', so, after air conditioner room unit uses a period of time, through-flow fan blade 30 ' need to be split out and be cleaned.According to the arrangement in Fig. 1, when dismounting through-flow fan blade 30 ', need first side panel and heat exchanger 40 ' to be pulled down, and heat exchanger 40 ' internal circulation has refrigerant, outside also is communicated with miscellaneous parts such as compressors, so process the pipeline between heat exchanger 40 ' and miscellaneous part while removing heat exchanger 40 ' except being careful, prevent the pipeline breakage, also to seal in time import and the outlet of heat exchanger 40 ' self, avoid the inner secondary refrigerant leakage of heat exchanger 40 ', complicated operation is loaded down with trivial details, also easily air conditioner room unit is caused to damage, affect its service behaviour.
Summary of the invention
The air-conditioner that the present invention aims to provide a kind of air conditioner room unit and comprises this air conditioner room unit, can dismantle through-flow fan blade simply and easily, avoids air conditioner room unit is caused to damage.
To achieve these goals, according to an aspect of the present invention, provide a kind of air conditioner room unit, having comprised: housing, housing comprise front panel, rear board and be connected to front panel and rear board between two side panels, front panel has air outlet; Rear board has the first air inlet; Side panel has the second air inlet, and side panel removably is connected with front panel; Heat exchanger, be fixedly installed in the internal cavities of housing, and heat exchanger comprises towards the convex surface of the join domain of the first air inlet and the second air inlet and towards the concave surface of air outlet; And through-flow fan blade, vertically and rotationally being arranged in the internal cavities of housing, through-flow fan blade is arranged in the concave regions of heat exchanger.
Further, heat exchanger is v-shaped structure, and v-shaped structure comprises crossing first paragraph and second segment, and first paragraph is positioned at the first air inlet place, and second segment is positioned at the second air inlet place.
Further, the first paragraph of v-shaped structure and the angle between second segment are 90 ° to 130 °.
Further, the first paragraph of v-shaped structure and the angle between second segment are 90 °.
Further, heat exchanger is arcuate structure, and the convex surface of arcuate structure is towards the join domain of the first air inlet and the second air inlet, and the concave surface of arcuate structure is towards air outlet.
Further, air conditioner room unit also comprises that flow-guiding structure is fixedly installed in the internal cavities of housing for guiding to the flow-guiding structure at air outlet place through the air-flow of through-flow fan blade.
Further, flow-guiding structure comprises the first diversion division, and the first diversion division is fixedly installed on front panel, and the first diversion division comprises the concave surface towards through-flow fan blade, and the concave surface positioned opposite of the concave surface of the first diversion division and heat exchanger is to surround concave regions.
Further, two opposite ends of the concave surface of the first diversion division extend to respectively air outlet and the first air inlet.
Further, flow-guiding structure also comprises the second diversion division, the second diversion division is fixedly installed on front panel, and the second diversion division and the first diversion division are arranged on respectively two opposite edges of air outlet, forms the flow-guiding channel that extends to the air outlet place between the second diversion division and the first diversion division.
According to a further aspect in the invention, provide a kind of air-conditioner, comprised air conditioner room unit and the air-conditioner outdoor unit be communicated with air conditioner room unit, air conditioner room unit is aforesaid air conditioner room unit.
Apply technical scheme of the present invention, by heat exchanger being arranged on to the air inlet place be positioned on rear board and side panel, and front panel removably is connected with side panel, after being pulled down, front panel can expose whole through-flow fan blades, dismantled without heat exchanger again, saved operation, make the dismounting of through-flow fan blade clean more simple and convenient, avoid, because operate miss damages heat exchanger, having guaranteed the performance of air conditioner room unit simultaneously.
The accompanying drawing explanation
The Figure of description that forms the application's a part is used to provide a further understanding of the present invention, and schematic description and description of the present invention the present invention does not form inappropriate limitation of the present invention for explaining.In the accompanying drawings:
Fig. 1 shows the top plan view of air conditioner room unit in prior art;
Fig. 2 shows the axonometric drawing of air conditioner room unit according to an embodiment of the invention;
Fig. 3 shows the stereochemical structure decomposing schematic representation of air conditioner room unit according to an embodiment of the invention;
Fig. 4 shows each exploded sketch of air conditioner room unit according to an embodiment of the invention;
Fig. 5 shows the structural representation that front panel, flow-guiding structure and the through-flow fan blade of air conditioner room unit match according to an embodiment of the invention;
Fig. 6 shows the front view of air conditioner room unit according to an embodiment of the invention;
Fig. 7 shows the left view according to the air conditioner room unit of Fig. 6;
Fig. 8 shows the top view according to the air conditioner room unit of Fig. 6; And
Fig. 9 shows A-A according to the air conditioner room unit of Fig. 6 to cutaway view.
The specific embodiment
Describe below with reference to the accompanying drawings and in conjunction with the embodiments the present invention in detail.It should be noted that, in the situation that do not conflict, embodiment and the feature in embodiment in the application can combine mutually.
As shown in Fig. 2 to 9, according to embodiments of the invention, air conditioner room unit comprises housing 10, through-flow fan blade 30 and heat exchanger 40.Wherein through-flow fan blade 30 and heat exchanger 40 are fixedly installed in the internal cavities of housing 10.
Adopt sound pick-up to existing air conditioner room unit, and the noise radiation of the air conditioner room unit in the embodiment of the present invention tested, sound pick-up is placed on to distance front panel of air conditioner indoor unit 1m place to be measured, and sound pick-up is apart from ground vertical height 1m; And be provided with civil power to air conditioner room unit, air conditioner room unit to be measured is adjusted to respectively to the pattern of quiet windscreen, low wind shelves, middle windscreen, high wind shelves and superpower windscreen, acquiescence wind-guiding angle, specified cooling condition, under the refrigeration mode condition, tested, the experimental data drawn is as follows: total level of noise, air quantity and rotary speed data that table 1 records under the preference data condition for the air conditioner room unit in the embodiment of the present invention; Total level of noise, air quantity and rotary speed data that table 2 records under similarity condition for conventional air conditioner.Known through the experimental data contrast, the present invention is relative, and the conventional air conditioner rotating speed reduces, and level of noise reduces, and air quantity increases.
Table 1
Table 2
By GB GB 21455-2008, detected, when experiment test, indoor temperature is 27 ℃/19 ℃, under the condition that outdoor temperature is 35 ℃/24 ℃, record, the Energy Efficiency Ratio when first paragraph of the v-shaped structure heat exchanger of the air conditioner room unit in the embodiment of the present invention and the angle between second segment are respectively 90 °, 120 °, 150 °, 130 ° is as table 3:
Table 3
Known through the experimental data contrast, the relative conventional air conditioner indoor set of air conditioner room unit Energy Efficiency Ratio in the embodiment of the present invention improves a lot, and when the first paragraph of v-shaped structure heat exchanger and the angle between second segment are 90 °, Energy Efficiency Ratio while than the first paragraph of v-shaped structure heat exchanger and the angle between second segment, being 60 °, 120 °, 130 ° is all high, and air quantity increases, reducing noise.
Here heat exchanger 40 is not limited to v-shaped structure, can be also arcuate structure, and the convex surface of this arcuate structure is towards the join domain of the first air inlet 14a and the second air inlet 14b, and concave surface is towards air outlet 15.
Through-flow fan blade 30 vertically is arranged in the concave regions of concave surface of heat exchanger 40, and can rotate around self axis.Through-flow fan blade 30 is power sources of housing 10 inside and outside air current flow, heat exchanger 40 and the direction of through-flow fan blade 30 along air intake to air-out are set gradually, can form the air draught effect, make air-flow as much as possible flow to air outlet 15 places through heat exchanger 40, increase the heat transfer effect of air conditioner room unit.
For the air current flow that makes housing 10 inside is more smooth and easy, avoid producing sinuous flow, also be provided with flow-guiding structure 20 in housing 10 internal cavities, the air-flow through through-flow fan blade 30 can be guided to air outlet 15 places.Flow-guiding structure 20 comprises the first diversion division 21.The first diversion division 21 is fixedly installed on the internal face of front panel 11, and extends along the length direction of front panel 11.The first diversion division 21 comprises the first deflector and the second deflector fitted with front panel 11, wherein the second deflector is arranged on air outlet 15 places, the first deflector is fixedly connected with the second deflector is vertical, and extend to the first air inlet 14a place that is positioned at rear board 12, the first deflector is connected by an arcuate structure with the second deflector, the concave surface of this arcuate structure is towards through-flow fan blade 30, make between heat exchanger 40 and the first diversion division 21 to form the heat exchanging chamber that surrounds through-flow fan blade 30, air-flow through heat exchanger 40 is driven by through-flow fan blade 30, after contact the first diversion division 21, along the wall of the first diversion division 21, to air outlet 15, advance, can make air current flow more stable, reduce sinuous flow, also reduced the noise of air conditioner room unit.
In order to increase the air-out effect at air outlet 15 places, flow-guiding structure 20 also comprises the second diversion division 22 that is arranged on air outlet 15 places.The second diversion division 22 is fixedly installed on the internal face of front panel 11, and is separately positioned on two opposite edges of air outlet 15 with the second deflector, makes between the second diversion division 22 and the first diversion division 21 to form the flow-guiding channel that extends to air outlet 15 places.Preferably, the relative wall's of the second diversion division 22 and the second deflector shape adapts, and makes air-out more smooth and easy.
According to another embodiment of the invention, provide a kind of air-conditioner, comprised air conditioner room unit and the air-conditioner outdoor unit be communicated with air conditioner room unit, this air conditioner room unit is aforementioned any air conditioner room unit.
From above description, can find out, the above embodiments of the present invention have realized following technique effect: by heat exchanger being arranged on to the air inlet place be positioned on rear board and side panel, and front panel removably is connected with side panel, after being pulled down, front panel can expose whole through-flow fan blades, without heat exchanger again, dismantled, saved operation, make the dismounting of through-flow fan blade clean more simple and convenient, avoid, because operate miss damages heat exchanger, having guaranteed the performance of air conditioner room unit simultaneously.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. an air conditioner room unit, is characterized in that, comprising:
Housing (10), described housing (10) comprise front panel (11), rear board (12) and be connected to described front panel (11) and described rear board (12) between two side panels (13), described front panel (11) has air outlet (15); Described rear board (12) has the first air inlet (14a); Described side panel (13) has the second air inlet (14b), and described side panel (13) removably is connected with described front panel (11);
Heat exchanger (40), be fixedly installed in the internal cavities of described housing (10), described heat exchanger (40) comprises towards the convex surface of the join domain of described the first air inlet (14a) and described the second air inlet (14b) and towards the concave surface of described air outlet (15); And
Through-flow fan blade (30), vertically and rotationally be arranged in the internal cavities of described housing (10), and described through-flow fan blade (30) is arranged in the concave regions of described heat exchanger (40).
2. air conditioner room unit according to claim 1, it is characterized in that, described heat exchanger (40) is v-shaped structure, described v-shaped structure comprises crossing first paragraph and second segment, and described first paragraph is positioned at described the first air inlet (14a) to be located, and described second segment (42) is positioned at described the second air inlet (14b) and locates.
3. air conditioner room unit according to claim 2, is characterized in that, the described first paragraph of described v-shaped structure and the angle between described second segment are 90 ° to 130 °.
4. air conditioner room unit according to claim 3, is characterized in that, described first paragraph and the angle between described second segment of described v-shaped structure are 90 °.
5. air conditioner room unit according to claim 1, it is characterized in that, described heat exchanger (40) is arcuate structure, the convex surface of described arcuate structure is towards the join domain of described the first air inlet (14a) and described the second air inlet (14b), and the concave surface of described arcuate structure is towards described air outlet (15).
6. according to the described air conditioner room unit of any one in claim 1 to 5, it is characterized in that, described air conditioner room unit also comprises that described flow-guiding structure (20) is fixedly installed in the internal cavities of described housing (10) for guiding to through the air-flow of described through-flow fan blade (30) flow-guiding structure (20) that described air outlet (15) is located.
7. air conditioner room unit according to claim 6, it is characterized in that, described flow-guiding structure (20) comprises the first diversion division (21), described the first diversion division (21) is fixedly installed on described front panel (11), described the first diversion division (21) comprises the concave surface towards described through-flow fan blade (30), and the concave surface positioned opposite of the concave surface of described the first diversion division (21) and described heat exchanger (40) is to surround described concave regions.
8. air conditioner room unit according to claim 7, is characterized in that, two opposite ends of the concave surface of described the first diversion division (21) extend to respectively described air outlet (15) and described the first air inlet (14a).
9. air conditioner room unit according to claim 7, it is characterized in that, described flow-guiding structure (20) also comprises the second diversion division (22), described the second diversion division (22) is fixedly installed on described front panel (11), described the second diversion division (22) and described the first diversion division (21) are separately positioned on two opposite edges of described air outlet (15), between described the second diversion division (22) and described the first diversion division (21), form and extend to the flow-guiding channel that described air outlet (15) is located.
10. an air-conditioner, comprise air conditioner room unit and the air-conditioner outdoor unit be communicated with described air conditioner room unit, it is characterized in that, described air conditioner room unit is the described air conditioner room unit of any one in claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210193614.7A CN103486658B (en) | 2012-06-12 | 2012-06-12 | Machine and comprise the conditioner of machine in this air conditioner chamber in air conditioner chamber |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210193614.7A CN103486658B (en) | 2012-06-12 | 2012-06-12 | Machine and comprise the conditioner of machine in this air conditioner chamber in air conditioner chamber |
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| CN103486658A true CN103486658A (en) | 2014-01-01 |
| CN103486658B CN103486658B (en) | 2016-06-08 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105258212A (en) * | 2015-07-31 | 2016-01-20 | 广东海悟科技有限公司 | Air conditioning system for computer room |
| CN106288007A (en) * | 2016-08-25 | 2017-01-04 | 珠海格力电器股份有限公司 | Air-conditioner |
| CN107278254A (en) * | 2016-02-08 | 2017-10-20 | 三菱电机株式会社 | The indoor set of air conditioner |
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| JPH11201488A (en) * | 1998-01-20 | 1999-07-30 | Fujitsu General Ltd | Indoor machine of air conditioner |
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| CN202598696U (en) * | 2012-06-12 | 2012-12-12 | 珠海格力电器股份有限公司 | Air conditioner indoor unit and air conditioner including same |
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| JPS604823U (en) * | 1983-06-17 | 1985-01-14 | ダイキン工業株式会社 | air conditioner |
| JPS611936A (en) * | 1984-06-13 | 1986-01-07 | Toyota Motor Corp | Air conditioning device of building |
| JPH01234725A (en) * | 1988-03-16 | 1989-09-20 | Mitsubishi Electric Corp | Air conditioner |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105258212A (en) * | 2015-07-31 | 2016-01-20 | 广东海悟科技有限公司 | Air conditioning system for computer room |
| CN107278254A (en) * | 2016-02-08 | 2017-10-20 | 三菱电机株式会社 | The indoor set of air conditioner |
| CN107278254B (en) * | 2016-02-08 | 2019-11-19 | 三菱电机株式会社 | The indoor unit of air conditioner |
| CN106288007A (en) * | 2016-08-25 | 2017-01-04 | 珠海格力电器股份有限公司 | Air-conditioner |
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| Publication number | Publication date |
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| CN103486658B (en) | 2016-06-08 |
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