CN210861406U - Indoor unit of air conditioner - Google Patents
Indoor unit of air conditioner Download PDFInfo
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- CN210861406U CN210861406U CN201921737957.9U CN201921737957U CN210861406U CN 210861406 U CN210861406 U CN 210861406U CN 201921737957 U CN201921737957 U CN 201921737957U CN 210861406 U CN210861406 U CN 210861406U
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- air conditioner
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Abstract
The utility model discloses an indoor unit of air conditioner, indoor unit of air conditioner includes: the air conditioner comprises a shell, wherein an air inlet and an air outlet are formed in the shell; the heat exchanger is arranged in the shell and corresponds to the air inlet, and the distance between the heat exchanger and the air inlet ranges from 10mm to 20 mm. Therefore, the distance between the heat exchanger and the air inlet is set to be 10-20 mm, compared with the prior art, the distance between the heat exchanger and the air inlet can be more appropriate, the heat exchange effect of the indoor unit of the air conditioner can be ensured, the overall thickness of the indoor unit of the air conditioner can be reduced, and the indoor space occupied by the indoor unit of the air conditioner can be reduced.
Description
Technical Field
The utility model belongs to the technical field of life electrical apparatus and specifically relates to an indoor unit of air conditioner.
Background
In the correlation technique, the distance between the heat exchanger and the air inlet of the existing air-conditioning indoor unit is large and reaches more than 30mm, when the air-conditioning indoor unit works, the heat exchange performance of the air-conditioning indoor unit is poor, so that the heat exchange efficiency of the air-conditioning indoor unit is reduced, the using effect of the air-conditioning indoor unit is influenced, in addition, the thickness of the machine body of the air-conditioning indoor unit can be also caused, and the indoor space of the air-conditioning indoor unit is large.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an indoor set of air conditioning, this indoor set of air conditioning can guarantee the heat transfer effect of indoor set of air conditioning, also can reduce the whole thickness of indoor set of air conditioning.
According to the utility model discloses an indoor unit of air conditioner includes: the air conditioner comprises a shell, wherein an air inlet and an air outlet are formed in the shell; the heat exchanger is arranged in the shell and corresponds to the air inlet, and the distance between the heat exchanger and the air inlet ranges from 10mm to 20 mm.
According to the utility model discloses an indoor set of air conditioner, through setting up the distance between heat exchanger and the air intake to 10mm-20mm, compare with prior art, can make the distance between heat exchanger and the air intake more suitable, can guarantee the heat transfer effect of indoor set of air conditioner, also can reduce the whole thickness of indoor set of air conditioner to can reduce the indoor set of air conditioner and occupy the interior space.
In some examples of the invention, the housing comprises: the air inlet grating plate is provided with the air inlet, and the air inlet is provided with an air inlet grating; the front and the back of the main body are both open, and the main body is connected to the front side of the air inlet grating plate; the panel is arranged at the front end of the main body and covers at least one part of the main body, and the air outlet is arranged on the panel.
In some examples of the present invention, a cross section of the heat exchanger is substantially the same as a shape of a cross section of the air intake grille plate, so that a distance between the heat exchanger and the air intake is substantially equal at an arbitrary position.
In some examples of the invention, the cross-section of the heat exchanger includes a first straight section and a first inclined extension section connected at both ends of the first straight section, two the first inclined extension section is inclined and extended towards a direction away from each other by both ends of the first straight section respectively, the cross-section of the air inlet grid plate includes a second straight section and a second inclined extension section connected at both ends of the second straight section, two the second inclined extension section is inclined and extended towards a direction away from each other by both ends of the second straight section respectively.
In some examples of the present invention, there is a first curved transition between the first straight section and the first inclined extension section, the radius of the first curved transition being in the range of 25mm to 35 mm; and a second arc-shaped transition section is arranged between the second straight section and the second inclined extension section, and the radius range of the second arc-shaped transition section is 55-65 mm.
In some examples of the present invention, the heat exchanger has a thickness ranging from 10mm to 20mm, and the casing has a size ranging from 160mm to 180mm in the front-rear direction.
In some examples of the present invention, the indoor unit of an air conditioner further comprises a blower, wherein the blower is disposed in the casing and corresponds to the heat exchanger, and the interval between the heat exchanger and the blower is 40mm-80 mm.
In some examples of the invention, the blower comprises: the distance between the heat exchanger and the blower is the distance between the rear end plate of the centrifugal wind wheel and the heat exchanger; and the distance between the heat exchanger and the air feeder is the distance between a vertical surface where a sharp corner at the rear end of a blade of the axial flow wind wheel is located and the heat exchanger.
The utility model discloses an in some examples, the air conditioning indoor set still include the guide duct, the guide duct is located in the casing, the axial both ends of guide duct are all opened, the axial direction and the fore-and-aft direction of guide duct are parallel, axial compressor wind wheel is located in the guide duct, centrifugal wind wheel is located the guide duct below.
In some examples of the present invention, the range of the center distance between the centrifugal wind wheel and the axial flow wind wheel is: 500mm-600mm, the height range of the machine shell is 1700mm-1900 mm.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is an exploded view of an indoor unit of an air conditioner according to an embodiment of the present invention;
fig. 2 is a sectional view of an indoor unit of an air conditioner according to an embodiment of the present invention;
fig. 3 is a sectional view of an indoor unit of an air conditioner according to an embodiment of the present invention;
fig. 4 is a sectional view of an installed heat exchanger and axial flow wind wheel of an indoor unit of an air conditioner according to an embodiment of the present invention;
fig. 5 is an assembly schematic diagram of a main body and a panel of an air conditioner indoor unit according to an embodiment of the present invention.
Reference numerals:
an indoor air-conditioning unit 10;
a housing 1; an air inlet 11; an air outlet 12; an air intake grille plate 13; an air intake grille 14; a main body 15; a panel 16; a second straight section 17; a second obliquely extending section 18; a second arcuate transition section 19;
a heat exchanger 2; a first straight section 21; a first obliquely extending section 22; a first arcuate transition section 23;
a blower 3; a centrifugal wind wheel 31; a rear end plate 32; an axial flow wind wheel 33; a rear tip angle 34;
an air duct 4.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
An air conditioning indoor unit 10 according to an embodiment of the present invention is described below with reference to fig. 1 to 5.
As shown in fig. 1 to 5, an air conditioning indoor unit 10 according to an embodiment of the present invention includes: a casing 1 and a heat exchanger 2. The shell 1 is provided with an air inlet 11 and an air outlet 12, the heat exchanger 2 is arranged in the shell 1, the heat exchanger 2 is arranged corresponding to the air inlet 11, and the distance range between the heat exchanger 2 and the air inlet 11 is set to be 10mm-20mm, for example: the distance between the heat exchanger 2 and the air inlet 11 is set to be 15 mm.
When the indoor unit 10 of the air conditioner works, air flows into the casing 1 from the air inlet 11, then the air flowing into the casing 1 exchanges heat with the heat exchanger 2, and finally the air flows out of the casing 1 from the air outlet 12. It should be noted that, by setting the distance between the heat exchanger 2 and the air inlet 11 to 10mm-20mm, compared with the prior art, the distance between the heat exchanger 2 and the air inlet 11 can be more suitable, after the air flows into the casing 1, the heat exchanger 2 can better exchange heat with the air, so that the heat exchange effect of the indoor air conditioner 10 can be ensured, and further the service performance of the indoor air conditioner 10 can be improved.
Therefore, the distance between the heat exchanger 2 and the air inlet 11 is set to be 10mm-20mm, compared with the prior art, the distance between the heat exchanger 2 and the air inlet 11 can be more appropriate, the heat exchange effect of the indoor air conditioner 10 can be ensured, the overall thickness of the indoor air conditioner 10 can be reduced, and the indoor space occupied by the indoor air conditioner 10 can be reduced.
In some embodiments of the present invention, as shown in fig. 1 to 5, the housing 1 may include: an air intake grille panel 13, a main body 15 and a panel 16. The air inlet grating plate 13 is provided with an air inlet 11, the air inlet grating 14 is arranged at the position of the air inlet 11, the front and the back of the main body 15 are both arranged in an open mode, the main body 15 is connected to the front side of the air inlet grating plate 13, the panel 16 is arranged at the front end of the main body 15, the panel 16 can slide up and down relative to the main body 15, the panel 16 covers at least one part of the main body 15, namely, the panel 16 can cover a part of the main body 15 and can also cover the whole structure of the main body 15, and the air outlet 12 can be arranged on the panel 16. Wherein, in an embodiment of the utility model, optionally, when panel 16 covers a part of structure of main part 15, the part structure of main part 15 that is not covered is also equivalent to another air outlet to having a plurality of exports that are used for the air-out on making main part 15, cold wind or hot-blast after the air conditioner heat transfer can outwards be sent out by a plurality of exports, and the air-out scope is bigger, and the effect is better.
The utility model discloses an in some embodiments, as shown in fig. 3, the cross section of heat exchanger 2 is roughly the same with the shape of the cross section of air inlet grid plate 13, and the distance that sets up like this between can making heat exchanger 2 and the air intake 11 is roughly equal in optional position department to can guarantee the heat transfer effect of air conditioning indoor set 10 better, and then can make heat exchanger 2 more even to the air heat transfer. It should be noted that substantially equal, not exactly equal, means that the distances between the heat exchanger 2 and the air intake 11 at various positions do not differ much, for example: the distance between the heat exchanger 2 and the air intake 11 at each position is within 18 mm.
In some embodiments of the present invention, as shown in fig. 3, the cross section of the heat exchanger 2 may include a first straight section 21 and first inclined extension sections 22 connected to both ends of the first straight section 21, that is, both ends of the first straight section 21 are respectively provided with one first inclined extension section 22, two first inclined extension sections 22 are respectively inclined and extended from both ends of the first straight section 21 toward a direction away from each other, the cross section of the air intake grille plate 13 may include a second straight section 17 and second inclined extension sections 18 connected to both ends of the second straight section 17, two second inclined extension sections 18 are respectively inclined and extended from both ends of the second straight section 17 toward a direction away from each other, it should be noted that, two first inclined extension sections 22 are respectively inclined and extended forward toward a direction away from each other, two second inclined extension sections 18 are respectively inclined and extended forward toward a direction away from each other, the arrangement can ensure that the heat exchanger 2 and the air inlet grating plate 13 are approximately the same in shape, the working purpose that the distance between the heat exchanger 2 and the air inlet 11 is approximately equal at any position can be achieved, in addition, the width of the air-conditioning indoor unit 10 can be reduced, and the volume of the air-conditioning indoor unit 10 can be further reduced.
In some embodiments of the present invention, as shown in fig. 3, there may be a first arc transition section 23 between the first straight section 21 and the first inclined extension section 22, and the radius of the first arc transition section 23 is in the range of 25mm-35mm, for example: the radius of the first curved transition section 23 is set to 31mm, and a second curved transition section 19 is provided between the second straight section 17 and the second inclined extension section 18, and the radius of the second curved transition section 19 is in the range of 55mm to 65mm, for example: the radius of the second arc-shaped transition section 19 is set to be 62mm, so that the distance between the first arc-shaped transition section 23 and the second arc-shaped transition section 19 can be ensured, and the heat exchange effect between the heat exchanger 2 of the indoor unit 10 of the air conditioner and air can be better ensured.
In some embodiments of the present invention, the thickness of the heat exchanger 2 may range from 10mm to 20mm, for example: the thickness of the heat exchanger 2 is 13mm, and the dimension of the casing 1 in the front-rear direction is in the range of 160mm to 180mm, for example: the dimension of the casing 1 in the front-rear direction is 174mm, and this arrangement can further reduce the thickness of the indoor unit 10 of the air conditioner, and can make the indoor unit 10 of the air conditioner thinner and lighter, compared with the prior art.
In some embodiments of the present invention, as shown in fig. 1, the indoor unit 10 of the air conditioner may further include: the blower 3 is arranged in the casing 1, and the blower 3 is arranged corresponding to the heat exchanger 2, or the blower 3 and the heat exchanger 2 are arranged corresponding to each other in the front-back direction of the indoor air conditioner 10, and after the heat exchange between the air and the heat exchanger 2 is completed, the air can flow into the room from the air outlet 12 under the action of the blower 3. Wherein, the interval range between heat exchanger 2 and blower 3 can be set to 40mm-80mm, for example: the interval between heat exchanger 2 and the forced draught blower 3 sets up to 54mm, sets up like this and can guarantee that heat exchanger 2 and forced draught blower 3 are spaced apart, can avoid heat exchanger 2 and forced draught blower 3 to produce mutual interference to can guarantee heat exchanger 2 and forced draught blower 3 normal work.
In some embodiments of the present invention, as shown in fig. 1 and 2, the blower 3 may include: centrifugal rotor 31 and axial rotor 33. The distance between the heat exchanger 2 and the blower 3 is the distance between the rear end plate 32 of the centrifugal wind wheel 31 and the heat exchanger 2, it should be noted that the centrifugal wind wheel 31 is the wind wheel with a plurality of straight blades arranged along the circumferential direction in fig. 3, the centrifugal wind wheel 31 includes a front end plate and a rear end plate 32, the plurality of straight blades are connected between the front end and the rear end plate 32, and/or the distance between the heat exchanger 2 and the blower 3 is the distance between the heat exchanger 2 and a vertical surface where a rear end sharp corner 34 of the blade of the axial flow wind wheel 33 is located, the arrangement can ensure that the centrifugal wind wheel 31 and the heat exchanger 2 are arranged at intervals, and also can ensure that the axial flow wind wheel 33 and the heat exchanger 2 are arranged at intervals, thereby the working reliability of the centrifugal wind wheel 31 and the axial flow wind wheel 33 can be ensured, and further the.
In some embodiments of the present invention, as shown in fig. 1, the indoor unit 10 of the air conditioner may further include: the air duct 4, the air duct 4 can be disposed in the casing 1, both axial ends of the air duct 4 are disposed in an open manner, the axial direction of the air duct 4 refers to the front-back direction of the air-conditioning indoor unit 10, the axial direction of the air duct 4 is parallel to the front-back direction, and the axial flow wind wheel 33 is disposed in the air duct 4, wherein the air duct 4 has a wind guiding effect, and the axial flow wind wheel 33 is matched with the air duct 4, so that wind can be quickly guided to the air outlet 12, and the air outlet efficiency of the air-conditioning indoor unit 10 can be improved. Moreover, the centrifugal wind wheel 31 may be disposed below the air duct 4, and the wind flowing to the centrifugal wind wheel 31 may rapidly flow to the air outlet 12 under the action of the centrifugal wind wheel 31.
In some embodiments of the present invention, the range of the center distance between the centrifugal wind wheel 31 and the axial wind wheel 33 is: 500mm-600mm, the height of the cabinet 1 ranges from 1700mm-1900mm, for example: in the up-down direction, the center distance between the centrifugal wind wheel 31 and the axial flow wind wheel 33 is 546mm, and the height of the casing 1 is 1800mm, so that the centrifugal wind wheel 31 and the axial flow wind wheel 33 can be ensured to be arranged on the air-conditioning indoor unit 10, the center distance between the centrifugal wind wheel 31 and the axial flow wind wheel 33 can be more appropriate, and the wind at the centrifugal wind wheel 31 can be ensured to flow to the air outlet 12 in time.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. An indoor unit of an air conditioner, comprising:
the air conditioner comprises a shell, wherein an air inlet and an air outlet are formed in the shell;
the heat exchanger is arranged in the shell and corresponds to the air inlet, and the distance between the heat exchanger and the air inlet ranges from 10mm to 20 mm.
2. An indoor unit of an air conditioner according to claim 1, wherein the casing includes:
the air inlet grating plate is provided with the air inlet, and the air inlet is provided with an air inlet grating;
the front and the back of the main body are both open, and the main body is connected to the front side of the air inlet grating plate;
the panel is arranged at the front end of the main body and covers at least one part of the main body, and the air outlet is arranged on the panel.
3. An indoor unit of an air conditioner according to claim 2, wherein the cross section of the heat exchanger is substantially the same as the cross section of the air intake grill plate so that the distance between the heat exchanger and the air intake is substantially the same at any position.
4. An indoor unit of an air conditioner according to claim 3, wherein the cross section of the heat exchanger includes a first straight section and first inclined extension sections connected to both ends of the first straight section, the two first inclined extension sections are inclined to extend from both ends of the first straight section toward directions away from each other,
the cross section of the air inlet grating plate comprises a second straight section and second inclined extension sections connected to two ends of the second straight section, and the two second inclined extension sections are obliquely extended towards directions away from each other from two ends of the second straight section respectively.
5. An indoor unit of an air conditioner according to claim 4, wherein a first arc-shaped transition section is arranged between the first straight section and the first inclined extension section, and the radius of the first arc-shaped transition section is 25mm-35 mm;
and a second arc-shaped transition section is arranged between the second straight section and the second inclined extension section, and the radius range of the second arc-shaped transition section is 55-65 mm.
6. An indoor unit of an air conditioner according to claim 1, wherein the heat exchanger has a thickness in the range of 10mm to 20mm, and the cabinet has a size in the front-rear direction in the range of 160mm to 180 mm.
7. An indoor unit of an air conditioner according to claim 1, further comprising a blower disposed in the casing and disposed corresponding to the heat exchanger, wherein a distance between the heat exchanger and the blower is in a range of 40mm to 80 mm.
8. An indoor unit of an air conditioner according to claim 7, wherein the blower includes:
the distance between the heat exchanger and the blower is the distance between the rear end plate of the centrifugal wind wheel and the heat exchanger; and/or
And the distance between the heat exchanger and the air feeder is the distance between a vertical surface where a sharp corner at the rear end of a blade of the axial flow wind wheel is located and the heat exchanger.
9. The indoor unit of claim 8, further comprising an air duct, wherein the air duct is disposed in the casing, both axial ends of the air duct are open, the axial direction of the air duct is parallel to the front-rear direction, the axial flow wind wheel is disposed in the air duct, and the centrifugal wind wheel is disposed below the air duct.
10. An indoor unit of an air conditioner according to claim 9, wherein a center distance range between the centrifugal wind wheel and the axial flow wind wheel is: 500mm-600mm, the height range of the machine shell is 1700mm-1900 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921737957.9U CN210861406U (en) | 2019-10-15 | 2019-10-15 | Indoor unit of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921737957.9U CN210861406U (en) | 2019-10-15 | 2019-10-15 | Indoor unit of air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210861406U true CN210861406U (en) | 2020-06-26 |
Family
ID=71304386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921737957.9U Active CN210861406U (en) | 2019-10-15 | 2019-10-15 | Indoor unit of air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210861406U (en) |
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2019
- 2019-10-15 CN CN201921737957.9U patent/CN210861406U/en active Active
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