CN104832986A - Indoor unit of air conditioner - Google Patents
Indoor unit of air conditioner Download PDFInfo
- Publication number
- CN104832986A CN104832986A CN201510212263.3A CN201510212263A CN104832986A CN 104832986 A CN104832986 A CN 104832986A CN 201510212263 A CN201510212263 A CN 201510212263A CN 104832986 A CN104832986 A CN 104832986A
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- CN
- China
- Prior art keywords
- air
- air channel
- snail tongue
- indoor apparatus
- air conditioner
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
- F24F1/0025—Cross-flow or tangential fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
- F24F2013/247—Active noise-suppression
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Duct Arrangements (AREA)
Abstract
The invention discloses an indoor unit of an air conditioner. The indoor unit comprises a shell, a first air duct assembly, a second air duct assembly, a first through-flow wind wheel and a second through-flow wind wheel, wherein the first air duct assembly and the second air duct assembly are arranged in a mounting space, and form a first air duct and a second air duct respectively; both the first air duct and the second air duct are provided with air inlets and air outlets; the air inlets of the first air duct and the second air duct are back on to each other; the first through-flow wind wheel and the second through-flow wind wheel are arranged in parallel in the first air duct and the second air duct, and are arranged close to corresponding air inlets respectively; on the cross section of the shell, the midperpendicular of a connection line between the axle centers of the first through-flow wind wheel and the second through-flow wind wheel is taken as a reference center line; the first air duct and the second air duct are asymmetrical relative to the reference center line. According to the indoor unit of the air conditioner, the air inlets of the first air duct and the second air duct are arranged back on to each other, so that the air outlet angle of the indoor unit of the air conditioner can be increased, the air outlet range is enlarged, and the indoor unit of the air conditioner is diversified.
Description
Technical field
The present invention relates to air-conditioning technical field, specifically, particularly relate to a kind of indoor apparatus of air conditioner.
Background technology
Cross flow fan has the features such as structure is simple, volume is little, dynamic pressure is high, air-flow is steady, is widely used in the middle of low pressure ventilation air regenerating device, as family expenses Split wall-mounted indoor apparatus of air conditioner.But due to the complexity in Cross Flow Fan flow field, its eccentric vortex structure can produce backflow, causes very large energy loss, usually makes the gross efficiency of cross flow fan only have 10% ~ 30%.On the other hand, due to the pressure fluctuation etc. in the existence of cross flow fan flow field eddy current, impeller blade trailing edge vortex shedding and boundary-layer, result in the generation of the broadband noise of cross flow fan, simultaneously because the load pulsation of Cross Flow Fan rotating vane result in again the generation of discrete noise.Poor efficiency and the noise problem of this flowing receive much concern always.
In correlation technique, two flow through air duct system is made up of left and right spiral case, snail tongue and tubular wine wheel usually, wherein tubular wine wheel is between spiral case and snail tongue, and the relative position between spiral case, snail tongue and tubular wine wheel produces larger impact to the performance of ducting system.Relative position between spiral case, snail tongue and tubular wine wheel was arranged not at that time, easily brought the defects such as air output is little, wind noise is large to ducting system.
Summary of the invention
The present invention is intended at least to solve one of technical problem existed in prior art.For this reason, the present invention proposes a kind of indoor apparatus of air conditioner, and described indoor apparatus of air conditioner has the good advantage of serviceability.
According to a kind of indoor apparatus of air conditioner provided by the invention, comprising: housing, the air intake that there is in described housing installing space and be communicated with described installing space; First ducting assembly and the second ducting assembly, described first ducting assembly and the second ducting assembly to be located in described installing space and to form the first air channel and the second air channel respectively, described first air channel and the second air channel all have air inlet and air outlet, and the air inlet in wherein said first air channel and described second air channel toward each other; First and second tubular wine wheels, described first and second tubular wine wheels to be arranged on abreast in described first air channel and described second air channel and to be respectively adjacent to corresponding described air inlet and arrange; Wherein, on the cross section of described housing, the perpendicular bisector of the line between the axle center of described first and second tubular wine wheels is reference center line, wherein said first air channel and described second air channel asymmetric relative to described reference center line.
According to indoor apparatus of air conditioner of the present invention, asymmetric first air channel and the second air channel is limited by utilizing the first ducting assembly and the second ducting assembly, and the air inlet in the first air channel and the second air channel is arranged relative to one another, thus air outlet angle, the expansion wind-out range of indoor apparatus of air conditioner can be increased, and then the diversity that indoor apparatus of air conditioner is had, improve the serviceability of indoor apparatus of air conditioner, meet the user demand of different user.
In one embodiment of the invention, described first ducting assembly comprises the first spiral case and the first snail tongue, and wherein the first air channel is limited by described first spiral case and described first snail tongue; Described second ducting assembly comprises the second spiral case and the second snail tongue, and wherein the second air channel is limited by described second spiral case and described second snail tongue.
Alternatively, described first snail tongue and described second snail tongue are arranged in opposite directions, and described first snail tongue, angle between described second snail tongue and described reference center line are respectively α and β, and wherein said α and β meets: 0 °≤α≤45 °, 0 °≤β≤45 °.
Further, the air opening end of described first snail tongue and described second snail tongue tilts towards described reference center line respectively.
Alternatively, described first snail tongue, angle between described second snail tongue and described reference center line are respectively α and β, described α ≠ β.
Alternatively, described first snail tongue, angle between described second snail tongue and described reference center line are respectively α and β, and described α=β and the air channel width in described first air channel and described second air channel are not etc.
In one embodiment of the invention, the air opening end of one of them in described first snail tongue and the second snail tongue tilts towards described reference center line, and another air opening end is parallel to described reference center line.
Advantageously, indoor apparatus of air conditioner also comprises: distance piece, and described distance piece is located between the air inlet in described first air channel and described second air channel.
Preferably, described distance piece and described first spiral case, the second spiral case are integrally formed.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the profile of the indoor apparatus of air conditioner according to the embodiment of the present invention.
Reference numeral:
Indoor apparatus of air conditioner 100,
Housing 110, installing space 111,
Air inlet 101, air outlet 102,
First ducting assembly 120, first air channel 123, first spiral case 121, first snail tongue 122, first tubular wine wheel 124,
Second ducting assembly 130, second air channel 133, second spiral case 131, second snail tongue 132, second tubular wine wheel 134,
Distance piece 140,
The axle center of the first tubular wine wheel is A, and the axle center of the second tubular wine wheel is B,
Reference center line m,
Heat exchanger 150.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, except as otherwise noted, the implication of " multiple " is two or more.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition above-mentioned term concrete meaning in the present invention can be understood.
The indoor apparatus of air conditioner 100 according to the embodiment of the present invention is described in detail referring to Fig. 1.
As shown in Figure 1, according to the indoor apparatus of air conditioner 100 of the embodiment of the present invention, comprising: housing 110, first ducting assembly 120, second ducting assembly 130, first tubular wine wheel 124 and the second tubular wine wheel 134.
Specifically, the air intake that there is in housing 110 installing space 111 and be communicated with installing space 111, first ducting assembly 120 and the second ducting assembly 130 to be located in installing space 111 and to form the first air channel 123 and the second air channel 133 respectively, first air channel 123 and the second air channel 133 all have air inlet 101 and air outlet 102, first tubular wine wheel 124 and the second tubular wine wheel 134 and to be arranged on abreast in the first air channel 123 and the second air channel 133 and to be respectively adjacent to corresponding air inlet 101 and arrange.
That is, the first ducting assembly 120 forms the first air channel 123, air channel 123, first and has air inlet 101 and air outlet 102 in installing space 111; Second ducting assembly 130 forms the second air channel 133, air channel 133, second and also has air inlet 101 and air outlet 102 in installing space 111.As shown in Figure 1, air intake can be relative with the air inlet 101 in the first air channel 123 and the second air channel 133, air enters into after in installing space 111 from air intake, can enter in the first air channel 123 and the second air channel 133 from the air inlet 101 in the first air channel 123 and the second air channel 133 respectively, and then be expelled to outside housing 110 by the air outlet 102 in the first air channel 123 and the second air channel 133 respectively.Heat exchanger 150 can be arranged between air intake and air inlet 101, and air enters into after in installing space 111 thus, first carries out heat exchange with heat exchanger 150, then enters into corresponding first air channel 123 or the second air channel 133, finally discharged by air outlet 102 again.
Wherein, on the cross section of housing 110, the perpendicular bisector of the line between the axle center of the first and second tubular wine wheels 134 is reference center line, wherein the first air channel 123 and the second air channel 133 asymmetric relative to reference center line.Such as, as shown in Figure 1, on the cross section of housing 110, the axle center of the first tubular wine wheel 124 is A, and the axle center of the second tubular wine wheel 134 is B, and the perpendicular bisector of line segment AB is straight line m, the first air channel 123 and the second air channel 133 asymmetric relative to straight line m.Thus, the assembly difficulty of indoor apparatus of air conditioner 100 can be reduced, thus can save production cost.
In addition, the air inlet 101 in the first air channel 123 and the second air channel 133 toward each other, as shown in Figure 1, the air inlet in the first air channel 123 is towards right back (right side as shown in Figure 1, rear), and the air intake direction in the first air channel 123 is as shown in arrow a1 in Fig. 1; The air inlet in the second air channel 133 is towards left back (left side as shown in Figure 1, rear), and the air intake direction in the second air channel 133 is as shown in arrow a2 in Fig. 1.Not only can avoid thus between the first air channel 123 and the air inlet 101 in the second air channel 133, forming disorderly air-flow, the structure of indoor apparatus of air conditioner 100 can also be made compacter, reasonable, thus the serviceability of indoor apparatus of air conditioner 100 can be improved, save production cost.
According to the indoor apparatus of air conditioner 100 of the embodiment of the present invention, asymmetric first air channel 123 and the second air channel 133 is limited by utilizing the first ducting assembly 120 and the second ducting assembly 130, and the air inlet 101 in the first air channel 123 and the second air channel 133 is arranged relative to one another, thus air outlet angle, the expansion wind-out range of indoor apparatus of air conditioner 100 can be increased, and then the diversity that indoor apparatus of air conditioner 100 is had, improve the serviceability of indoor apparatus of air conditioner 100, meet the user demand of different user.
As shown in Figure 1, according to one embodiment of present invention, the air intake that there is in housing 110 installing space 111 and be communicated with installing space 111, first ducting assembly 120 is located in installing space 111 and formation the first air channel 123, first air channel 123 has air inlet 101 and air outlet 102, first tubular wine wheel 124 is arranged on air inlet 101 place being close to the first air channel 123; Second ducting assembly 130 is located in installing space 111 and formation the second air channel 133, second air channel 133 has air inlet 101 and air outlet 102, second tubular wine wheel 134 is arranged on air inlet 101 place in contiguous second air channel 133, and the central axis of the second tubular wine wheel 134 and the central axis of the first tubular wine wheel 124 are parallel to each other.
As shown in Figure 1, air intake can be relative with the air inlet 101 in the first air channel 123 and the second air channel 133, air enters into after in installing space 111 from air intake, can enter in the first air channel 123 and the second air channel 133 from the air inlet 101 in the first air channel 123 and the second air channel 133 respectively, and then be expelled to outside housing 110 by the air outlet 102 in the first air channel 123 and the second air channel 133 respectively.Heat exchanger 150 can be arranged between air intake and air inlet 101, and air enters into after in installing space 111, first carries out heat exchange with heat exchanger 150, then enters into corresponding first air channel 123 or the second air channel 133, finally discharged by air outlet 102 again.Thus, the heat exchange efficiency between heat exchanger 150 and air can be improved.
On the cross section of housing 110, heat exchanger 150 can be U-shaped and be located in the installing space 111 of housing 110, the air inlet 101 in the first air channel 123 and the second air channel 133 is located at the position of the blind end near U-shaped heat exchanger, the first air channel 123 relative with the open end of U-shaped heat exchanger with the air outlet 102 in the second air channel 133 and with housing 110 ft connection.As shown in Figure 1, first tubular wine wheel 124 is located at the position of the air inlet 101 in contiguous first air channel 123, second tubular wine wheel 134 is located at the position of the air inlet 101 in contiguous second air channel 133, and the centerline axis parallel of the central axis of the first tubular wine wheel 124 and the second tubular wine wheel 134.
On the cross section of housing 110, the perpendicular bisector of the line between the first tubular wine wheel 124 and the axle center of the second tubular wine wheel 134 is reference center line, wherein the first air channel 123 and the second air channel 133 asymmetric relative to reference center line.Such as, as shown in Figure 1, on the cross section of housing 110, the axle center of the first tubular wine wheel 124 is A, the axle center of the second tubular wine wheel 134 is B, the perpendicular bisector of line segment AB is straight line m, the first air channel 123 and the second air channel 133 asymmetric relative to straight line m, the air inlet 101 in the first air channel 123 and the second air channel 133 is toward each other.
As shown in Figure 1, the first ducting assembly 120 can comprise the first spiral case 121 and the first snail tongue 122, and wherein, the first air channel 123 is limited by the first spiral case 121 and the first snail tongue 122; Second ducting assembly 130 can comprise the second spiral case 131 and the second snail tongue 132, and wherein the second air channel 133 is limited by the second spiral case 131 and the second snail tongue 132.Thus, the structure of the first ducting assembly 120 and the second ducting assembly 130 can be simplified, improve efficiency of assembling, save production cost.
Alternatively, the sidewall of the close reference center line m of the first ducting assembly 120 is the first snail tongue 122, the sidewall of the close reference center line m of the second ducting assembly 130 is the second snail tongue 132, is convenient to make the air inlet 101 in the first air channel 123 and the second air channel 133 thus toward each other.Preferably, the shape of the first snail tongue 122 can be identical with the shape of the second snail tongue 132, during assembling, can carry out asymmetric assembling to the first snail tongue 122 and the second snail tongue 132.Thus, the number of mould can be reduced, reduce assembly difficulty, and then can save production cost.
Further, the air opening end of the first snail tongue 122 and the second snail tongue 132 tilts towards reference center line respectively.Thus, the structure diversity of indoor apparatus of air conditioner 100 can be improved, change air outlet angle and the wind-out range of indoor apparatus of air conditioner 100.Such as, as shown in Figure 1, the air opening end of the first spiral case 121 is positioned at the front of the air inlet end of the first spiral case 121, and the first spiral case 121 tilts near the direction of reference center line m from back to front gradually; The air opening end of the second spiral case 131 is positioned at the front of the air inlet end of the second spiral case 131, and the second spiral case 131 tilts near the direction of reference center line m from back to front gradually.In other words, on direction from back to front, the first spiral case 121 and the second spiral case 131 direction in opposite directions tilt toward each other.Air flows out along the direction shown in arrow b1, b2 in Fig. 1 in the first air channel, air channel 123, second 133.Certainly, the incline direction of the air opening end of the first snail tongue 122 and the second snail tongue 132 is not limited to this, such as, the air opening end of one of them in the first snail tongue 122 and the second snail tongue 132 tilts towards reference center line, and another air opening end is parallel to reference center line.Thus, be convenient to make the first air channel 123 and the second air channel 133 asymmetric relative to reference center line m.
For being convenient to make the first air channel 123 and the second air channel 133 asymmetric relative to reference center line m further, first snail tongue 122 and the second snail tongue 132 are arranged in opposite directions, angle between first snail tongue 122, second snail tongue 132 and reference center line m is respectively α and β, wherein α and β meets: 0 °≤α≤45 °, 0 °≤β≤45 °.Such as, as shown in Figure 1, the first snail tongue 122 is α with the angle of straight line m, and the second snail tongue 132 is β with the angle of straight line m, wherein 0 °≤α≤45 °, 0 °≤β≤45 °.Thus, the air-out mode of indoor apparatus of air conditioner 100 can be increased, change air outlet angle and wind-out range.
Further, α can be unequal with β, i.e. α ≠ β, can ensure that the first air channel 123 and the second air channel 133 are asymmetric relative to reference center line thus.It should be noted that, the structure of the first ducting assembly 120 can be identical with the structure of the second ducting assembly 130, during assembling, can carry out asymmetric assembling, to make α ≠ β to the first ducting assembly 120 and the second ducting assembly 130.Certainly, the structure of the first ducting assembly 120 and the second ducting assembly 130 is not limited to this, and such as, the structure of the first ducting assembly 120 can also be not identical with the structure of the second ducting assembly 130, as long as it can ensure α ≠ β.Here, the relation of α and β is not limited to this, and such as, α can be equal with β, i.e. α=β, and the air channel width in the first air channel 123 and the second air channel 133 is not etc.Thus, can make the first ducting assembly 120 relative to reference center line m and the second ducting assembly 130 asymmetric, thus air outlet angle and the wind-out range of indoor apparatus of air conditioner 100 can be changed, make the air-out mode of indoor apparatus of air conditioner 100 have diversity.
It should be noted that, between the air inlet 101 in the first air channel 123 and the air inlet 101 in the second air channel 133, there is gap, air fluid capacitance easily to enter in this gap thus forms disorderly air-flow, can produce turbulence noise thus, brings adverse influence to indoor apparatus of air conditioner 100.For this reason, distance piece 140 can be set between the air inlet 101 in the first air channel 123 and the air inlet 101 in the second air channel 133.Be understandable that, indoor apparatus of air conditioner 100 can also comprise distance piece 140.Wherein, distance piece 140 is located between the first air channel 123 and the air inlet 101 in the second air channel 133.Distance piece 140 can be utilized to be guided to by air in the first air channel 123 and the second air channel 133 respectively on the one hand, distance piece 140 can be utilized on the other hand to avoid air to enter in gap to form disorderly air-flow in air inlet 101 outside.Alternatively, distance piece 140 can be working of plastics or rubber parts, can alleviate the weight of indoor apparatus of air conditioner 100 thus, saves production, cost of transportation.
Shape for distance piece 140 does not do particular determination, such as, distance piece 140 can be provided with the first guide surface for being guided to by air in the first air channel 123 and be used for air being guided to the second guide surface in the second air channel 133, distance piece 140 not only can be avoided producing turbulence noise between the air inlet 101 in the first air channel 123 and the air inlet 101 in the second air channel 133 thus, also effectively air flow can not guided in the first air channel 123 and the second air channel 133, thus the intake in the first air channel 123 and the second air channel 133 can be increased; For another example, as shown in Figure 1, it is square structure that distance piece 140 can also be formed as cross section, can simplify the structure of indoor apparatus of air conditioner 100 thus, save production cost.Preferably, distance piece 140 can be integrally formed with the first ducting assembly 120, second ducting assembly 130, thus, can simplify the assembling process of indoor apparatus of air conditioner 100 further, save production cost.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and describe embodiments of the invention, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present invention and aim, scope of the present invention is by claim and equivalents thereof.
Claims (9)
1. an indoor apparatus of air conditioner, is characterized in that, comprising:
Housing, the air intake that there is in described housing installing space and be communicated with described installing space;
First ducting assembly and the second ducting assembly, described first ducting assembly and the second ducting assembly to be located in described installing space and to form the first air channel and the second air channel respectively, described first air channel and the second air channel all have air inlet and air outlet, and the air inlet in wherein said first air channel and described second air channel toward each other;
First and second tubular wine wheels, described first and second tubular wine wheels to be arranged on abreast in described first air channel and described second air channel and to be respectively adjacent to corresponding described air inlet and arrange;
Wherein, on the cross section of described housing, the perpendicular bisector of the line between the axle center of described first and second tubular wine wheels is reference center line, wherein said first air channel and described second air channel asymmetric relative to described reference center line.
2. indoor apparatus of air conditioner according to claim 1, is characterized in that, described first ducting assembly comprises the first spiral case and the first snail tongue, and wherein the first air channel is limited by described first spiral case and described first snail tongue;
Described second ducting assembly comprises the second spiral case and the second snail tongue, and wherein the second air channel is limited by described second spiral case and described second snail tongue.
3. indoor apparatus of air conditioner according to claim 2, it is characterized in that, described first snail tongue and described second snail tongue are arranged in opposite directions, described first snail tongue, angle between described second snail tongue and described reference center line are respectively α and β, wherein said α and β meets: 0 °≤α≤45 °, 0 °≤β≤45 °.
4. indoor apparatus of air conditioner according to claim 3, is characterized in that, the air opening end of described first snail tongue and described second snail tongue tilts towards described reference center line respectively.
5. indoor apparatus of air conditioner according to claim 4, is characterized in that, described α ≠ β.
6. indoor apparatus of air conditioner according to claim 4, is characterized in that, described α=β and the air channel width in described first air channel and described second air channel are not etc.
7. indoor apparatus of air conditioner according to claim 3, is characterized in that, the air opening end of one of them in described first snail tongue and the second snail tongue tilts towards described reference center line, and another air opening end is parallel to described reference center line.
8. the indoor apparatus of air conditioner according to any one of claim 1-7, is characterized in that, also comprises:
Distance piece, described distance piece is located between the air inlet in described first air channel and described second air channel.
9. indoor apparatus of air conditioner according to claim 8, is characterized in that, described distance piece and described first spiral case, the second spiral case are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510212263.3A CN104832986A (en) | 2015-04-29 | 2015-04-29 | Indoor unit of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510212263.3A CN104832986A (en) | 2015-04-29 | 2015-04-29 | Indoor unit of air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104832986A true CN104832986A (en) | 2015-08-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510212263.3A Pending CN104832986A (en) | 2015-04-29 | 2015-04-29 | Indoor unit of air conditioner |
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| CN (1) | CN104832986A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110578966A (en) * | 2018-05-21 | 2019-12-17 | 珠海格力电器股份有限公司 | Air duct structure and air conditioner indoor unit with same |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003207152A (en) * | 2002-01-18 | 2003-07-25 | Fujitsu General Ltd | Air conditioner |
| CN1979023A (en) * | 2005-12-09 | 2007-06-13 | 三星电子株式会社 | Air conditioner |
| CN202281315U (en) * | 2011-10-26 | 2012-06-20 | 珠海格力电器股份有限公司 | Air conditioner for exhausting air from top and bottom |
| CN204202109U (en) * | 2014-10-29 | 2015-03-11 | 珠海格力电器股份有限公司 | Exhaust apparatus and air-conditioner |
| CN204629759U (en) * | 2015-04-29 | 2015-09-09 | 芜湖美智空调设备有限公司 | Indoor apparatus of air conditioner |
-
2015
- 2015-04-29 CN CN201510212263.3A patent/CN104832986A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003207152A (en) * | 2002-01-18 | 2003-07-25 | Fujitsu General Ltd | Air conditioner |
| CN1979023A (en) * | 2005-12-09 | 2007-06-13 | 三星电子株式会社 | Air conditioner |
| CN202281315U (en) * | 2011-10-26 | 2012-06-20 | 珠海格力电器股份有限公司 | Air conditioner for exhausting air from top and bottom |
| CN204202109U (en) * | 2014-10-29 | 2015-03-11 | 珠海格力电器股份有限公司 | Exhaust apparatus and air-conditioner |
| CN204629759U (en) * | 2015-04-29 | 2015-09-09 | 芜湖美智空调设备有限公司 | Indoor apparatus of air conditioner |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110578966A (en) * | 2018-05-21 | 2019-12-17 | 珠海格力电器股份有限公司 | Air duct structure and air conditioner indoor unit with same |
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Application publication date: 20150812 |
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| RJ01 | Rejection of invention patent application after publication |