CN103486669B - Indoor set - Google Patents
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- CN103486669B CN103486669B CN201210345429.5A CN201210345429A CN103486669B CN 103486669 B CN103486669 B CN 103486669B CN 201210345429 A CN201210345429 A CN 201210345429A CN 103486669 B CN103486669 B CN 103486669B
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Abstract
The invention provides a kind of indoor set, comprise housing, enclosure interior is fixedly installed blower fan, the inlet side of blower fan is provided with heat exchanger, housing is provided with the return air inlet and air outlet that lay respectively at heat exchanger both sides, air outlet is arranged on the downside of housing, on the trailing flank that return air inlet is arranged on housing or on upper side or on the trailing flank being simultaneously arranged on housing and upper side.According to indoor set of the present invention, by air outlet is arranged on the downside of housing, thus make the air-out direction of indoor set directly under, efficiently solving general room machine needs to install the airduct problem that air-out direction just can be made downward, and the comfortableness that improve air-out efficiency and heat.Return air inlet has multiple set-up mode, thus the return air demand under meeting different situations.
Description
Technical field
The present invention relates to field of air conditioning, in particular to a kind of indoor set.
Background technology
Current household small-size indoor set (for air pipe indoor machine) is on the market sayed from set structure, as shown in Figures 1 to 4, mainly comprise housing 10, housing 10 inside is fixedly installed heat exchanger 20, the below of heat exchanger 20 is provided with drip tray 30, the side of heat exchanger 20 is provided with blower fan 40, housing 10 is provided with the return air inlet 11 and air outlet 12 that are positioned at heat exchanger 20 both sides.From the mode of air current composition, mainly contain following several form:
Side is sent next time, and as depicted in figs. 1 and 2, the return air inlet 11 of indoor set designs in indoor set unit bottom, and the air outlet 12 of indoor set designs in indoor set unit side, and return air, air-out all can air ducts or be flexible coupling, and form side and send the loop of air current composition next time.
Side is returned after sending, or side is sent next time, as shown in Figure 3 and Figure 4, the return air inlet 11 of indoor set designs at indoor set unit rear portion, the air outlet 12 of indoor set designs in indoor set unit side, and return air is connected to unit rear portion by airduct, air-out can air duct or be flexible coupling, and forms the air current composition loop gone back to after side is sent, or air-out can air duct or be flexible coupling be turned downwards, form side and send form next time.
As can be seen from above indoor machine structure, air current composition mode, although the household small-size indoor machine structure of current industry is various informative, installing and using for reality, form is single, the air outlet 12 of unit is all arranged on the side of housing, and in actual use procedure, generally all need air-out direction downward, so just need to install airduct, cause and trouble is installed, and, due to the existence of airduct, cause and heat comfortableness difference.
Summary of the invention
The present invention aims to provide a kind of indoor set of downward air-out, to solve the problem that the air-out of indoor set side heats comfortableness difference.
The invention provides a kind of indoor set, comprise housing, enclosure interior is fixedly installed blower fan, the inlet side of blower fan is provided with heat exchanger, housing is provided with the return air inlet and air outlet that lay respectively at heat exchanger both sides, air outlet is arranged on the downside of housing, on the trailing flank that return air inlet is arranged on housing or on upper side or on the trailing flank being simultaneously arranged on housing and upper side.
Further, return air inlet comprises the upper return air inlet of the rear return air inlet be arranged on the trailing flank of housing and the upper side being arranged on housing; Indoor set also comprises the return air cover plate be arranged on housing, and return air cover plate has and covers return air inlet and make indoor set from the primary importance of rear return air inlet return air; With cover rear return air inlet and make indoor set from the second place of upper return air inlet return air; And open the 3rd position making indoor set from return air while of upper return air inlet and rear return air inlet.
Further, blower fan is cross flow fan, comprises the tubular wine wheel and spiral case that cooperatively interact and arrange; Spiral case is equipped with in enclosure interior, comprises front spiral case and rear spiral case, and front spiral case forms first side in the diffusion portion of cross flow fan, and rear spiral case forms second side relative with the first side in diffusion portion.
Further, the angle between front spiral case and rear spiral case opens to air side, forms the diffusion angle γ in diffusion portion, wherein, and 10 °≤γ≤40 °.
Further, 18 °≤γ≤28 °.
Further, before the Edge Distance of tubular wine wheel, the minimum clearance of spiral case is δ 1, wherein 3mm≤δ 1≤13mm; After the Edge Distance of tubular wine wheel, the minimum clearance of spiral case is δ 2, wherein 3mm≤δ 2≤15mm.
Further, 5mm≤δ 1≤8mm; 4mm≤δ 2≤9mm.
Further, the flow inlet angle of cross flow fan is α, wherein, and 120 °≤α≤250 °; The efflux angles of cross flow fan is β, wherein, and 110 °≤β≤240 °, and alpha+beta≤360 °.
Further, 160 °≤α≤190 °; 170 °≤β≤200 °.
Further, the below of heat exchanger is provided with drip tray, is provided with thermal insulating filler between drip tray and housing; Thermal insulating filler is provided with between spiral case and housing.
Further, heat exchanger is single folding heat exchanger or two folding heat exchangers or the many foldings heat exchanger being greater than two foldings, is provided with electric heater unit between heat exchanger and blower fan.
Further, in included angle between the outer contour in diffusion portion and the downside of housing, wherein, 30 °≤φ≤170 °.
Further, 50 °≤φ≤150 °.
Further, rear spiral case is ω from the line in the center of circle of the closest approach of tubular wine wheel and tubular wine wheel and horizontal angle, wherein, and 40 °≤ω≤120 °.
Further, 60 °≤ω≤100 °.
Further, the center of circle of tubular wine wheel is L to the vertical distance of the air outlet on the downside of housing, wherein, and 60mm≤L≤180mm.
Further, 98mm≤L≤140mm.
Further, indoor set is air pipe indoor machine.
According to indoor set of the present invention, by air outlet is arranged on the downside of housing, thus make the air-out direction of indoor set directly under, efficiently solving general room machine needs to install the airduct problem that air-out direction just can be made downward, and the comfortableness that improve air-out efficiency and heat.Return air inlet has multiple set-up mode, thus the return air demand under meeting different situations.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the first structural representation of the indoor set according to prior art;
Fig. 2 is the second structural representation of the indoor set according to prior art;
Fig. 3 is the third structural representation of the indoor set according to prior art;
Fig. 4 is the 4th kind of structural representation of the indoor set according to prior art;
Fig. 5 is the perspective view according to indoor set of the present invention;
Fig. 6 is the sectional structure schematic diagram according to indoor set of the present invention;
Fig. 7 be according to each parts of indoor set of the present invention between correlation schematic diagram;
Fig. 8 is the structural representation of single folding heat exchanger according to the heat exchanger of indoor set of the present invention;
Fig. 9 is the first structural representations of many folding heat exchangers according to the heat exchanger of indoor set of the present invention;
Figure 10 is the second structural representations of many folding heat exchangers according to the heat exchanger of indoor set of the present invention;
Figure 11 is ω, L, φ position relationship schematic diagram according to indoor set of the present invention; And
Figure 12 is the schematic diagram of return air cap locations the 3rd position according to indoor set of the present invention.
Detailed description of the invention
Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
As illustrated in Figures 5 and 6, according to indoor set of the present invention (for air pipe indoor machine), comprise housing 10, housing 10 inside is fixedly installed blower fan 40, the inlet side of blower fan 40 is provided with heat exchanger 20, housing 10 is provided with the return air inlet 11 and air outlet 12 that lay respectively at heat exchanger 20 both sides, air outlet 12 is arranged on the downside of housing 10, on the trailing flank that return air inlet 11 is arranged on housing 10 or on upper side or on the trailing flank being simultaneously arranged on housing 10 and upper side.The present invention is by being arranged on the downside of housing by air outlet 12, thus make the air-out direction of indoor set directly under, efficiently solve the problem that general room machine needs installation airduct that air-out direction just can be made downward, and the comfortableness that improve air-out efficiency and heat.Return air inlet has multiple set-up mode, thus the return air demand under meeting different situations.
Preferably, as shown in figure 12, the return air inlet 11 of indoor set comprises the upper return air inlet 11b of the rear return air inlet 11a be arranged on housing 10 trailing flank and the upper side being arranged on housing 10; Indoor set also comprises setting return air cover plate 13 on the housing 10, and return air cover plate 13 has and covers return air inlet 11b and make indoor set from the primary importance of rear return air inlet 11a return air; With cover rear return air inlet 11a and make indoor set from the second place of upper return air inlet 11b return air; And open the 3rd position making indoor set from return air while of upper return air inlet 11b and rear return air inlet 11a.By the setting of return air cover plate 13, thus realize multiple return air form, solve the problem needing to adopt different return air form because installation site etc. need.Cover rear return air inlet 11a and the return air cover plate that covers return air inlet 11b can be two independently parts, consider from the versatility and cost-saving angle that improve part, be a general part by covering rear return air inlet 11a and the return air deck design that covers upper return air inlet 11b, namely return air cover plate 13 both can cover rear return air inlet 11a, also can cover return air inlet 11b.
As shown in Figure 6, the diffusion portion 43 of blower fan 40 is arranged downwards, like this, the wind blown out from blower fan 40 directly to the air outlet 12 of machine indoor blow out downwards, need not wind direction be changed, improve the efficiency of blower fan.
Preferably, blower fan 40 is cross flow fan, and comprise the tubular wine wheel 41 and spiral case 42 that cooperatively interact and arrange, spiral case 42 is equipped with at housing 10 inner, and spiral case 42 Open Side Down arranges, namely the diffusion portion of cross flow fan is arranged downwards.Spiral case 42 comprises front spiral case 42a and rear spiral case 42b, is formed and arrange diffusion portion 43 downwards between front spiral case 42a and rear spiral case 42b, thus make from air outlet blowout air-flow directly to.More preferably, the diffusion angle γ (angle of the opening namely between front spiral case 42a and rear spiral case 42b) in diffusion portion 43 is 10 °≤γ≤40 °.With regard to the air-out diffusion angle γ of indoor apparatus of air conditioner, when diffusion angle γ designs too small, unit air quantity is too little, wind speed is larger, cause noise of indoor unit of air conditioner excessive, when diffusion angle γ designs too large, when namely the air outlet of unit is too large, air-out speed is too low, the air quantity of unit also reduces to a certain extent, and rational diffusion angle is arranged, and contributes to increasing air mass flow, improve air-out effect, reduce noise.
Found by a series of test, when diffusion angle γ is when the scope of 10 ° ~ 40 °, the comparatively satisfaction of the air output of indoor apparatus of air conditioner and noise, has good air quantity noise ratio.Using a specified refrigerating capacity air-conditioner that is 3.5kw as testing machine, its fan blade diameter 108mm, tubular wine wheel 41 and front spiral case gap delta 1=6mm, tubular wine wheel 41 and rear spiral case gap delta 2=5mm, flow inlet angle α=184 °, efflux angles β=176 °, adopt two-fold heat exchanger, the heat exchange U of to be 6 diameters be respectively 5mm manages and 10 diameter 5mm heat exchange U manage, and adopts different γ angles, when air-conditioner operates in the most high-grade, air quantity and noise test data are as shown in following table one:
Table one: under different γ angle, the test data of air quantity and noise
| γ (degree) | Air quantity (cubic meter is per hour) | Noise (decibel) |
| 10 | 607 | 41.8 |
| 18 | 628 | 41.6 |
| 24 | 633 | 41.5 |
| 28 | 641 | 42.1 |
| 40 | 616 | 41.9 |
Can clearly find out from above data, when in the process that diffusion angle γ constantly increases, air quantity and noise all present the trend of first increases and then decreases, also can draw, when diffusion angle γ selects preferred scope 18 ° ~ 28 °, the air quantity of indoor apparatus of air conditioner has larger lifting, and its air quantity noise ratio is also higher.
As shown in Figure 7, the minimum clearance δ 1 of spiral case 42a, wherein 3mm≤δ 1≤13mm before the Edge Distance of tubular wine wheel 41; The minimum clearance δ 2 of spiral case 42b, wherein 3mm≤δ 2≤15mm after the Edge Distance of tubular wine wheel 41.Such setting not only can reduce the size of indoor set, increases unit air-out volume simultaneously and reduces unit noise.
Using a specified refrigerating capacity air-conditioner that is 3.5kw as testing machine, select fan blade diameter 108mm, diffusion portion angle 24 degree, flow inlet angle α=184 °, efflux angles β=176 °, adopting three folding heat exchangers, is that 4,5,6 diameter 5mm heat exchange U manage respectively, regulates δ 1 and δ 2 height, when air-conditioner operates in the most high-grade, air quantity and noise test data are as shown in following table two: (dimensional units millimeter, air quantity cubic unit rice is per hour, noise unit decibel):
Table two: different δ 1 and δ 2 times, the test data of air quantity and noise
| δ1 | δ2 | Unit sectional dimension (fan blade is radial) | Air quantity | Noise | Air quantity noise ratio |
| 3 | 3 | 303*195 | 651 | 43.2 | 15.1 |
| 5 | 4 | 304*198 | 648 | 41.3 | 15.7 |
| 6 | 5 | 305*200 | 641 | 40.2 | 15.9 |
| 8 | 9 | 309*211 | 574 | 39.4 | 14.6 |
| 13 | 15 | 315*217 | 482 | 37.2 | 13.0 |
As can be seen from above data, when δ 1 and δ 2 is too small, although air quantity noise ratio, its noise is also comparatively large, is not most preferred scheme, contrast above data, can find out, as 5mm≤δ 1≤8mm, 4mm≤δ 2≤9mm, air quantity and noise can in more preferably scopes, and air quantity noise ratio also obtains and is preferably worth.
The flow inlet angle of cross flow fan (center of circle of tubular wine wheel 41 and rear spiral case on the center of circle of most short distance point to tubular wine wheel and the angle of the most short distance point of front spiral case) is α, the efflux angles of cross flow fan (center of circle of tubular wine wheel 41 and the most center of circle of short distance point to tubular wine wheel of drain pan and the angle at the front the shortest strong point of spiral case) is β, flow inlet angle α and efflux angles β, usually, 120 °≤α≤250 °; 110 °≤β≤240 °.Flow inlet angle α and efflux angles β sum are less than or equal to 360 degree, and when the boundary of flow inlet angle α and efflux angles β is a bit, can think alpha+beta=360 °, usually, boundary is a little line segment, therefore alpha+beta < 360 °.
When flow inlet angle α is too small, unit air quantity is little, and air-out volume is unstable, has whoop, and when unit flow inlet angle is excessive, because efflux angles is too small, unit air quantity is low.Using a specified refrigerating capacity air-conditioner that is 3.5kw as testing machine, select fan blade diameter 108mm, diffusion portion angle 24 degree, tubular wine wheel 41 and front spiral case gap delta 1=6mm, tubular wine wheel 41 and rear spiral case gap delta 2=5mm, adopt two-fold heat exchanger, wind is not that 6 diameter 5mm heat exchange U manage and 10 diameter 5mm heat exchange U manage, adopt different α, β angles, when air-conditioner operates in the most high-grade, air quantity and noise test data are as shown in following table three: (dimensional units millimeter, air quantity cubic unit rice is per hour)
Table three: under different α and β, the test data of air quantity and noise
| α | β | Air quantity | Other problems |
| 120 | 240 | 522 | Air-out volume is unstable, has whoop |
| 160 | 200 | 587 | |
| 185 | 175 | 634 | |
| 190 | 170 | 628 | |
| 250 | 110 | 541 |
As can be seen from the data of table three, when α angle too small, cause air quantity little, and air-out is unstable, and when β is too small, also cause air quantity little, the above data of comparative analysis, can draw, flow inlet angle α and efflux angles β more preferably scope is, 160 °≤α≤190 °, 170 °≤β≤200 °.
The below of heat exchanger 20 is provided with drip tray 30, is provided with thermal insulating filler 60 between drip tray 30 and housing 10, is provided with thermal insulating filler 60 between spiral case 42 and housing 10.Preferably, thermal insulating filler 60 is sponge or foam, for filling fixing drip tray or spiral case, playing insulation effect simultaneously, preventing condensation.
As shown in Figs. 5 to 7, heat exchanger 20 can be two foldings, and according to ceiling height general at present, the degree of depth, select the heat exchanger of two foldings can effectively reduce unit three-dimensional dimension, between upper and lower two folding heat exchangers, angle is θ 1,20 °≤θ 1≤150 °.Consider for raising working (machining) efficiency and heat exchanger structure intensity, heat exchanger can not adopt the form of two folding splicings, and adopts the form of one bending, can reduce indoor set volume simultaneously.
Adopt above-mentioned testing machine, two folding heat exchangers be installed, adjust the angle between two folding heat exchangers, obtain the experimental data as shown in following table four:
Table four: the experimental data under different θ 1 angle
As can be seen from table four, when θ 1 angle too small, can cause heat exchanger impeded drainage, return air inlet is too little, and unit air quantity is little waits series of problems, and preferably the span of θ 1 is 35 ~ 100 °.
As shown in Figure 8, heat exchanger 20 also can for singly to roll over heat exchanger, and single folding heat exchanger and horizontal plane are arranged.As shown in Figures 9 and 10, heat exchanger 20 also can be set to the many foldings heat exchanger being greater than two foldings, there is between two foldings of the arbitrary neighborhood of many foldings heat exchanger angle 0 °≤θ 2≤180 °, be preferably 1 °≤θ 2≤179 °, thus semi-surrounding structure is formed to blower fan, make heat exchanger evenly wind-engaging, improve heat exchange efficiency.When heat exchanger be greater than two foldings arrange time, for maximal efficiency and the consideration utilizing space, in conjunction with current existing technique, heat exchanger can be designed to 6 foldings at most.Arrange in form at above various heat exchanger, in order to ensure the exchange capability of heat of unit, heat exchanger cross section U pipe number sum is 12 ~ 24, is preferably 13 ~ 18.
As shown in figure 11, circulate more rationally to make air and meet different air-supply area requirement, front spiral case 42a and the rear spiral case 42b of both sides, diffusion portion 43 can be set to curved surface, the angle of the two tangent plane is γ, simultaneously in order to expanding blowing area, rear spiral case 42b or its tangent plane can vertical arrange with the downside of housing or be obliquely installed.As shown in figure 11, the downside of rear spiral case 42b or its tangent plane and housing is φ.Usually, when unit design air-out region and return air region are in the same area, φ is acute angle, and when unit return air region and air-supply region are in zones of different, φ is obtuse angle.Preferably span is 30 ~ 170 degree.With above-mentioned testing machine, when hoisting height 2.5 meters, the most high-grade air quantity be 634 cubic metres per hour, adjustment angle φ, obtain the experimental result as shown in following table five.
Can draw when angle φ is too small, to there is backflow phenomenon, affect heat pump performance from the experimental result of following table five.And when φ is too small or transition time, namely in above showing during φ < 30 ° or φ > 170 °, minimum air-supply is highly raised, and the height on perigee distance ground that namely wind energy enough reaches constantly increases, and affects airflow effects.Highly be less than 0.2mm for index with minimum air-supply, the most preferred scope of angle φ is 50 ° to 150 °.
Table five: the air-supply situation under different φ angle
As shown in figure 11, rear spiral case 42b is separations for air intake and air-out from the closest approach of tubular wine wheel 41, when φ mono-timing, the angle ω that rear spiral case 42b becomes from tubular wine wheel 41 closest approach and the line in tubular wine wheel 41 center of circle with horizontal line controls the ratio in air intake region and air-out region, when ω is bigger than normal, air intake district is less than normal, unit air quantity is little, and air-out is unstable, when ω is less than normal, the too small unit air quantity that causes in air-out region is little, and the span of general ω is 40 ° ~ 120 °
Using a specified refrigerating capacity air-conditioner that is 3.5kw as testing machine, its fan blade diameter 108mm, diffusion portion angle 24 ° of tubular wine wheels 41 and front spiral case gap delta 1=6mm, tubular wine wheel 41 and rear spiral case gap delta 2=5mm, adopt two-fold heat exchanger, is that 6 diameter 5mm heat exchange U manage and 10 diameter 5mm heat exchange U manage respectively, adopt different ω angles, when air-conditioner operates in the most high-grade, the test data of air quantity is as shown in following table six: (angular unit degree, air quantity cubic unit rice is per hour)
Table six: the experimental data of the air quantity under different ω angle
| ω | The most high-grade air quantity of unit |
| 40 | 546 |
| 60 | 582 |
| 80 | 628 |
| 100 | 623 |
| 120 | 575 |
Can draw from the data of upper table six, when ω constantly increases to the process of 120 ° from 40 °, the most high-grade air quantity first increases and then decreases of unit, when ω is at 60 ° ~ 100 °, air quantity obtains the comparatively figure of merit.
As shown in figure 11, tubular wine wheel 41 center of circle directly control the diffusion length of unit to the distance L bottom of air outlet 12, when diffusion length too in short-term, can not form stable air-out, and air-out volume is low, and easily enters the stall zone of tubular wine wheel 41, when diffusion length is oversize, the diffusion pressure loss is excessive, and unit air quantity is low, and the span of general L is: 60mm≤L≤180mm.
Using a specified refrigerating capacity air-conditioner that is 3.5kw as testing machine, select fan blade diameter 98mm, diffusion portion angle 24 degree, flow inlet angle α=184 degree, efflux angles β=176 degree, tubular wine wheel 41 and front spiral case gap delta 1=6mm, tubular wine wheel 41 and rear spiral case gap delta 2=5mm, adopt two-fold heat exchanger, wind is not that 6 diameter 5mm heat exchange U manage and 10 diameter 5mm heat exchange U manage, and adopts different L, when air-conditioner operates in the most high-grade, the test data of air quantity is as shown in following table seven: (long measure is millimeter, and air quantity cubic unit rice is per hour)
Table seven: the experimental data of the air quantity under Different L
| L | Air quantity | Remarks |
| 60 | 410 | Air-out volume is unstable |
| 98 | 594 | |
| 120 | 617 | |
| 140 | 573 | |
| 180 | 445 |
Can draw from the data of upper table seven, when L constantly increases to the process of 180mm from 60mm, the most high-grade air quantity first increases and then decreases of unit, and when L is too small, the problem of air-out volume instability can be caused.Consider, when the scope of L at 98mm ~ 140mm, air quantity obtains the comparatively figure of merit.
Preferably, as shown in Figure 6, between heat exchanger 20 and blower fan 40, be provided with electric heater unit 50, when heat exchanger 20 can not meet heating needs, the under powered problem that electric heater unit 50 makes up heat exchanger 20 can be started.
Preferably, aforementioned indoor set is air pipe indoor machine, and air pipe indoor machine field adopts aforesaid design, can more effectively improve air pipe indoor machine efficiency and comfortableness.
As can be seen from the above description, the above embodiments of the present invention achieve following technique effect:
According to indoor set of the present invention, by air outlet is arranged on the downside of housing, thus make the air-out direction of indoor set directly under, efficiently solving general room machine needs to install the airduct problem that air-out direction just can be made downward, and the comfortableness that improve air-out efficiency and heat.Return air inlet has multiple set-up mode, thus the return air demand under meeting different situations.The present invention is by right
These are 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 amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (17)
1. an indoor set, comprise housing (10), described housing (10) inside is fixedly installed blower fan (40), the inlet side of described blower fan (40) is provided with heat exchanger (20), described housing (10) is provided with the return air inlet (11) and air outlet (12) that lay respectively at described heat exchanger (20) both sides, it is characterized in that
Described air outlet (12) is arranged on the downside of described housing (10), on the trailing flank that described return air inlet (11) is arranged on described housing (10) or on upper side or on the trailing flank being simultaneously arranged on described housing (10) and upper side;
Described return air inlet (11) also comprise be arranged on described housing (10) trailing flank on rear return air inlet (11a) and be arranged on the upper return air inlet (11b) of upper side of described housing (10);
Described indoor set also comprises the return air cover plate (13) be arranged on described housing (10), and described return air cover plate (13) has and covers described upper return air inlet (11b) and make described indoor set from the primary importance of described rear return air inlet (11a) return air; Covering described rear return air inlet (11a) makes described indoor set from the second place of described upper return air inlet (11b) return air; And open the 3rd position making described indoor set from return air while of described upper return air inlet (11b) and described rear return air inlet (11a).
2. indoor set according to claim 1, is characterized in that,
Described blower fan (40) is cross flow fan, comprises the tubular wine wheel (41) and spiral case (42) that cooperatively interact and arrange;
Described spiral case (42) is equipped with at described housing (10) inner, comprise front spiral case (42a) and rear spiral case (42b), described front spiral case (42a) forms first side in the diffusion portion (43) of described cross flow fan, and described rear spiral case (42b) forms second side relative with described first side of described diffusion portion (43).
3. indoor set according to claim 2, is characterized in that,
Angle between described front spiral case (42a) and described rear spiral case (42b) opens to air side, forms the diffusion angle γ of described diffusion portion (43), wherein, and 10 °≤γ≤40 °.
4. indoor set according to claim 3, is characterized in that, 18 °≤γ≤28 °.
5. indoor set according to claim 2, is characterized in that,
Before described in the Edge Distance of described tubular wine wheel (41), the minimum clearance of spiral case (42a) is δ 1, wherein 3mm≤δ 1≤13mm;
After described in the Edge Distance of described tubular wine wheel (41), the minimum clearance of spiral case (42b) is δ 2, wherein 3mm≤δ 2≤15mm.
6. indoor set according to claim 5, is characterized in that,
5mm≤δ1≤8mm；
4mm≤δ2≤9mm。
7. indoor set according to claim 2, is characterized in that,
The flow inlet angle of described cross flow fan is α, wherein, and 120 °≤α≤250 °;
The efflux angles of described cross flow fan is β, wherein, and 110 °≤β≤240 °, and alpha+beta≤360 °.
8. indoor set according to claim 7, is characterized in that,
160°≤α≤190°；
170°≤β≤200°。
9. indoor set according to claim 2, is characterized in that,
The below of described heat exchanger (20) is provided with drip tray (30), is provided with thermal insulating filler (60) between described drip tray (30) and described housing (10);
Thermal insulating filler (60) is provided with between described spiral case (42) and described housing (10).
10. indoor set according to claim 1, it is characterized in that, described heat exchanger (20) is single folding heat exchanger or two folding heat exchangers or the many foldings heat exchanger being greater than two foldings, is provided with electric heater unit (50) between described heat exchanger (20) and described blower fan (40).
11. indoor sets according to claim 2, is characterized in that, in included angle between the outer contour of described diffusion portion (43) and the downside of described housing, wherein, and 30 °≤φ≤170 °.
12. indoor sets according to claim 11, is characterized in that, 50 °≤φ≤150 °.
13. indoor sets according to claim 2, it is characterized in that, described rear spiral case (42b) is ω from the line in the center of circle of the closest approach of described tubular wine wheel (41) and described tubular wine wheel (41) and horizontal angle, wherein, and 40 °≤ω≤120 °.
14. indoor sets according to claim 13, is characterized in that, 60 °≤ω≤100 °.
15. indoor sets according to claim 2, is characterized in that,
The center of circle of described tubular wine wheel (41) is L to the vertical distance of the described air outlet (12) on the downside of described housing (10), wherein, and 60mm≤L≤180mm.
16. indoor sets according to claim 15, is characterized in that, 98mm≤L≤140mm.
17. indoor sets according to any one of claim 1 to 16, it is characterized in that, described indoor set is air pipe indoor machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210345429.5A CN103486669B (en) | 2012-06-13 | 2012-09-14 | Indoor set |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220278576.0 | 2012-06-13 | ||
| CN2012202785760 | 2012-06-13 | ||
| CN201220278576 | 2012-06-13 | ||
| CN201210345429.5A CN103486669B (en) | 2012-06-13 | 2012-09-14 | Indoor set |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103486669A CN103486669A (en) | 2014-01-01 |
| CN103486669B true CN103486669B (en) | 2016-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210345174.2A Active CN103486668B (en) | 2012-06-13 | 2012-09-14 | Indoor set |
| CN201220474700.0U Expired - Lifetime CN202747570U (en) | 2012-06-13 | 2012-09-14 | Indoor unit |
| CN201210343862.5A Active CN103486711B (en) | 2012-06-13 | 2012-09-14 | Indoor unit |
| CN201220473038.7U Expired - Lifetime CN202747569U (en) | 2012-06-13 | 2012-09-14 | Indoor unit |
| CN 201220475073 Withdrawn - After Issue CN202747571U (en) | 2012-06-13 | 2012-09-14 | Indoor unit |
| CN201210345426.1A Active CN103486712B (en) | 2012-06-13 | 2012-09-14 | Indoor set |
| CN 201220475107 Withdrawn - After Issue CN202747572U (en) | 2012-06-13 | 2012-09-14 | Indoor unit |
| CN 201220474790 Withdrawn - After Issue CN202747485U (en) | 2012-06-13 | 2012-09-14 | Indoor unit |
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| CN201210343951.XA Pending CN103486665A (en) | 2012-06-13 | 2012-09-14 | Indoor unit |
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| CN201220472905.5U Expired - Lifetime CN202747568U (en) | 2012-06-13 | 2012-09-14 | Indoor unit |
| CN 201220472888 Withdrawn - After Issue CN202747482U (en) | 2012-06-13 | 2012-09-14 | Indoor unit |
| CN201210345429.5A Active CN103486669B (en) | 2012-06-13 | 2012-09-14 | Indoor set |
| CN201210345112.1A Active CN103486667B (en) | 2012-06-13 | 2012-09-14 | Indoor set |
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| CN201220474700.0U Expired - Lifetime CN202747570U (en) | 2012-06-13 | 2012-09-14 | Indoor unit |
| CN201210343862.5A Active CN103486711B (en) | 2012-06-13 | 2012-09-14 | Indoor unit |
| CN201220473038.7U Expired - Lifetime CN202747569U (en) | 2012-06-13 | 2012-09-14 | Indoor unit |
| CN 201220475073 Withdrawn - After Issue CN202747571U (en) | 2012-06-13 | 2012-09-14 | Indoor unit |
| CN201210345426.1A Active CN103486712B (en) | 2012-06-13 | 2012-09-14 | Indoor set |
| CN 201220475107 Withdrawn - After Issue CN202747572U (en) | 2012-06-13 | 2012-09-14 | Indoor unit |
| CN 201220474790 Withdrawn - After Issue CN202747485U (en) | 2012-06-13 | 2012-09-14 | Indoor unit |
| CN201210343962.8A Pending CN103486666A (en) | 2012-06-13 | 2012-09-14 | Indoor unit |
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| CN201220473020.7U Expired - Lifetime CN202747483U (en) | 2012-06-13 | 2012-09-14 | Indoor unit |
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| CN201220472905.5U Expired - Lifetime CN202747568U (en) | 2012-06-13 | 2012-09-14 | Indoor unit |
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Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103486668B (en) * | 2012-06-13 | 2016-04-20 | 珠海格力电器股份有限公司 | Indoor set |
| CN104456719A (en) * | 2013-09-22 | 2015-03-25 | 珠海格力电器股份有限公司 | Indoor unit and air conditioner comprising same |
| CN104566626B (en) * | 2013-10-12 | 2018-05-15 | 珠海格力电器股份有限公司 | Air-cooled ducted air conditioner |
| CN104566629B (en) * | 2013-10-23 | 2018-04-13 | 珠海格力电器股份有限公司 | Air conditioner |
| CN104566636B (en) * | 2013-10-28 | 2017-11-14 | 珠海格力电器股份有限公司 | Air-cooled ducted air conditioner and the air conditioner with the air-cooled ducted air conditioner |
| CN104697041B (en) * | 2013-12-04 | 2018-09-18 | 珠海格力电器股份有限公司 | Machine system in ceiling type air conditioner |
| CN104061668B (en) * | 2014-06-17 | 2016-11-09 | 珠海格力电器股份有限公司 | Indoor apparatus of air conditioner |
| CN106839370A (en) * | 2015-12-07 | 2017-06-13 | 珠海格力电器股份有限公司 | Indoor apparatus of air conditioner and its control method |
| CN106091329B (en) * | 2016-06-17 | 2022-02-11 | 珠海格力电器股份有限公司 | Indoor unit of air conditioner |
| CN106321473B (en) * | 2016-09-05 | 2019-02-05 | 青岛海尔空调器有限总公司 | Cross flow fan for air conditioner |
| CN107490067B (en) * | 2017-08-25 | 2022-11-15 | 珠海凌达压缩机有限公司 | Indoor unit and air conditioning system |
| CN107490064B (en) * | 2017-08-25 | 2023-11-07 | 格力电器（武汉）有限公司 | Indoor unit and air conditioning system |
| CN107388388A (en) * | 2017-08-29 | 2017-11-24 | 陈振邦 | A kind of new split-type air conditioner |
| CN109282466B (en) * | 2018-09-04 | 2024-04-16 | 奥克斯空调股份有限公司 | Air duct assembly and air conditioner |
| CN109340915B (en) * | 2018-11-19 | 2020-09-11 | 广东美的制冷设备有限公司 | Air conditioner indoor unit and air conditioner |
| CN110887186B (en) * | 2019-11-01 | 2020-11-06 | 珠海格力电器股份有限公司 | Method and device for controlling air outlet of unit, computer equipment and storage medium |
| CN111076298B (en) * | 2019-11-27 | 2021-05-04 | 珠海格力电器股份有限公司 | Air conditioner assembly, regulation and control method and air conditioner |
| CN111412616A (en) * | 2020-03-02 | 2020-07-14 | 珠海格力电器股份有限公司 | Air conditioning system and control method thereof |
| CN113757808B (en) * | 2020-06-01 | 2022-10-28 | 广东美的暖通设备有限公司 | Air duct type air conditioner |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0833229B2 (en) * | 1990-09-14 | 1996-03-29 | 株式会社東芝 | Air conditioner |
| US5655874A (en) * | 1996-06-06 | 1997-08-12 | Carrier Corporation | Elliptical vortex wall for transverse fans |
| US5944481A (en) * | 1997-11-10 | 1999-08-31 | Carrier Corporation | Transverse fan with flow stabilizer |
| JP3497073B2 (en) * | 1998-01-19 | 2004-02-16 | 三菱電機株式会社 | Once-through blower |
| JP2000111079A (en) * | 1998-10-02 | 2000-04-18 | Sharp Corp | Air conditioner |
| JP2000213799A (en) * | 1999-01-26 | 2000-08-02 | Matsushita Electric Ind Co Ltd | Air conditioning unit |
| CN2372599Y (en) * | 1999-04-02 | 2000-04-05 | 海尔集团公司 | Indoor air conditioner with auxiliary heating device |
| JP3757680B2 (en) * | 1999-05-27 | 2006-03-22 | 松下電器産業株式会社 | Air conditioner |
| JP2002081672A (en) * | 2000-09-07 | 2002-03-22 | Hitachi Ltd | Air conditioner |
| CN1282853C (en) * | 2001-03-23 | 2006-11-01 | 三菱重工业株式会社 | Indoor unit and air conditioner |
| JP3621892B2 (en) * | 2001-03-23 | 2005-02-16 | 三菱重工業株式会社 | Indoor unit and air conditioner |
| ES2276867T3 (en) * | 2001-03-28 | 2007-07-01 | Mitsubishi Heavy Industries, Ltd. | AIR CONDITIONER AND INDOOR UNIT FOR THE SAME. |
| JP2005106394A (en) * | 2003-09-30 | 2005-04-21 | Daikin Ind Ltd | Air-conditioning indoor unit |
| JP2006152886A (en) * | 2004-11-26 | 2006-06-15 | Toshiba Kyaria Kk | Cross-flow fan, and indoor unit of air conditioner |
| CN100526762C (en) * | 2006-03-28 | 2009-08-12 | 海尔集团公司 | Continuous arc evaporator of wall hung air conditioner indoor unit |
| KR20080044039A (en) * | 2006-11-15 | 2008-05-20 | 삼성전자주식회사 | A ceiling type air conditioner |
| JP4922817B2 (en) * | 2007-05-08 | 2012-04-25 | 日立アプライアンス株式会社 | Air conditioner |
| KR20090040690A (en) * | 2007-10-22 | 2009-04-27 | 엘지전자 주식회사 | Air conditioner |
| CN201416956Y (en) * | 2009-03-30 | 2010-03-03 | 广东美的电器股份有限公司 | Indoor unit of split air conditioner device for base station |
| CN101619875B (en) * | 2009-07-30 | 2012-01-04 | 广东美的电器股份有限公司 | Indoor machine of split air conditioner |
| KR101781845B1 (en) * | 2010-05-13 | 2017-09-26 | 엘지전자 주식회사 | Indoor unit of air conditioner |
| CN102011781B (en) * | 2010-11-19 | 2016-03-30 | 海尔集团公司 | A kind of bolt arrangement and handling method thereof |
| CN102022781A (en) * | 2010-12-08 | 2011-04-20 | 广东美的电器股份有限公司 | Split air-conditioner indoor unit |
| CN201982367U (en) * | 2011-04-15 | 2011-09-21 | 珠海格力电器股份有限公司 | Cross-flow fan and air conditioner with same |
| JP2012073024A (en) * | 2011-12-09 | 2012-04-12 | Sharp Corp | Indoor unit of air conditioner |
| CN103486668B (en) * | 2012-06-13 | 2016-04-20 | 珠海格力电器股份有限公司 | Indoor set |
-
2012
- 2012-09-14 CN CN201210345174.2A patent/CN103486668B/en active Active
- 2012-09-14 CN CN201220474700.0U patent/CN202747570U/en not_active Expired - Lifetime
- 2012-09-14 CN CN201210343862.5A patent/CN103486711B/en active Active
- 2012-09-14 CN CN201220473038.7U patent/CN202747569U/en not_active Expired - Lifetime
- 2012-09-14 CN CN 201220475073 patent/CN202747571U/en not_active Withdrawn - After Issue
- 2012-09-14 CN CN201210345426.1A patent/CN103486712B/en active Active
- 2012-09-14 CN CN 201220475107 patent/CN202747572U/en not_active Withdrawn - After Issue
- 2012-09-14 CN CN 201220474790 patent/CN202747485U/en not_active Withdrawn - After Issue
- 2012-09-14 CN CN201210343962.8A patent/CN103486666A/en active Pending
- 2012-09-14 CN CN201210343951.XA patent/CN103486665A/en active Pending
- 2012-09-14 CN CN201220473020.7U patent/CN202747483U/en not_active Expired - Lifetime
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- 2012-09-14 CN CN201220472905.5U patent/CN202747568U/en not_active Expired - Lifetime
- 2012-09-14 CN CN 201220472888 patent/CN202747482U/en not_active Withdrawn - After Issue
- 2012-09-14 CN CN201210345429.5A patent/CN103486669B/en active Active
- 2012-09-14 CN CN201210345112.1A patent/CN103486667B/en active Active
Also Published As
| Publication number | Publication date |
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| CN202747570U (en) | 2013-02-20 |
| CN202747482U (en) | 2013-02-20 |
| CN103486711B (en) | 2017-02-08 |
| CN202747571U (en) | 2013-02-20 |
| CN103486664A (en) | 2014-01-01 |
| CN103486667A (en) | 2014-01-01 |
| CN202747572U (en) | 2013-02-20 |
| CN103486712B (en) | 2016-05-25 |
| CN103486712A (en) | 2014-01-01 |
| CN103486669A (en) | 2014-01-01 |
| CN202747483U (en) | 2013-02-20 |
| CN103486665A (en) | 2014-01-01 |
| CN103486664B (en) | 2015-12-09 |
| CN202747569U (en) | 2013-02-20 |
| CN103486711A (en) | 2014-01-01 |
| CN103486666A (en) | 2014-01-01 |
| CN103486668A (en) | 2014-01-01 |
| CN103486667B (en) | 2016-01-20 |
| CN103486668B (en) | 2016-04-20 |
| CN202747568U (en) | 2013-02-20 |
| CN202747485U (en) | 2013-02-20 |
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