CN205536143U - Air -condition indoor machine - Google Patents
Air -condition indoor machine Download PDFInfo
- Publication number
- CN205536143U CN205536143U CN201620077792.7U CN201620077792U CN205536143U CN 205536143 U CN205536143 U CN 205536143U CN 201620077792 U CN201620077792 U CN 201620077792U CN 205536143 U CN205536143 U CN 205536143U
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- Prior art keywords
- heat exchanger
- spiral case
- air
- exchanger fin
- tubular wine
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- Withdrawn - After Issue
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- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
Abstract
The utility model relates to an air -condition indoor machine, it includes casing, heat exchanger, fan, be equipped with the return air inlet on the casing downside, the casing openly is equipped with the air outlet, the heat exchanger sets up in the return air inlet top, the fan sets up in the heat exchanger top, and the fan has the air -out opening including the tubular wine wheel and the spiral case of mutually supporting and setting up on the spiral case, the heat exchanger is formed by the combination of first heat exchanger fin and second heat exchanger fin, first heat exchanger fin with the second heat exchanger fin splices into a cross -section and is the V -arrangement structure, first heat exchanger fin setting is the rear side below the tubular wine wheel, and the second heat exchanger fin sets up in tubular wine wheel below front side, the minimum distance of the first heat exchanger fin of edge distance of tubular wine wheel is delta 1, wherein, and 1 <= 30mm of 12mm <= delta. The utility model discloses beneficial effect is: be convenient for the installation, thickness is little, not only can adopt embedded installation, but also can adopt the characteristics of suspension type installation, through optimizing delta 1, when improving its amount of wind, noise reduction as far as possible to it compares to improve its amount of wind noise.
Description
Technical field
The utility model relates to a kind of indoor apparatus of air conditioner.
Background technology
An existing patent of invention, its notification number is CN 101619875B, and this disclosure of the invention one split is empty
The indoor set adjusted, including the shell of indoor set, tubular wine wheel, heat exchanger, drainage mechanism and more than one
Air outlet and air inlet, air outlet is positioned at the front of indoor set shell, the center of circle of tubular wine wheel vertical
Shortest spacing point on direction and rear snail tongue to the line in the center of circle of tubular wine wheel angle α in the range of
-10～+70 degree.Described heat exchanger is √ shape, and heat exchanger is combined by two heat exchange tabs, position
Heat exchange tabs in long side is arranged on rear side below tubular wine wheel, and the heat exchange tabs being positioned at short side is arranged
Front side below tubular wine wheel, tubular wine wheel is arranged on the top of heat exchanger, between these two heat exchange tabs
Angle β be 80～120 degree.It is positioned at the length of the heat exchange tabs of long side and is positioned at short side
The ratio range of the length of heat exchange tabs is 1.4～4.
Another patent of invention existing, CN 102644975A, the invention provides a kind of indoor apparatus of air conditioner,
Including housing, and the return air inlet being arranged on housing downside and be arranged on the air outlet in housing front；
Return air inlet be provided above heat exchanger, be provided with drip tray between return air inlet and heat exchanger, heat exchanger
It is provided above blower fan；Blower fan includes the cooperate through-flow fan blade arranged and spiral case, and spiral case has
Wind opening；After spiral case includes the front spiral case forming air-out opening downside and forms air-out open upper side face
Spiral case, the angle between front spiral case and rear spiral case opens to air side, and the air-out forming indoor apparatus of air conditioner is expanded
Pressure angle Φ, wherein, 10 °≤Φ≤40 °.According to the indoor apparatus of air conditioner of the present invention, by optimizing
Its air-out diffusion angle Φ, improving its air quantity when, reduces noise as much as possible, thus improves its wind
Amount noise ratio.When air-out diffusion angle Φ is the scope of 10 °～40 °, there is good air quantity noise
Ratio.
Above-mentioned two patent document all discloses the structure of indoor apparatus of air conditioner, heat exchanger fin but they are the most public
Open the minimum range of the Edge Distance heat exchanger fin of tubular wine wheel, according to actual production draw between them away from
From the biggest to air quantity and the noise effect of product.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of indoor apparatus of air conditioner, solves prior art
Deficiency.
The technical scheme that the utility model solves above-mentioned technical problem is as follows: a kind of indoor apparatus of air conditioner, its bag
Include housing, heat exchanger, blower fan；The downside of housing is provided with return air inlet, and the front of housing is provided with air-out
Mouthful；Heat exchanger is arranged on the top of return air inlet；Blower fan is arranged on the top of heat exchanger, and blower fan includes mutually
The tubular wine wheel being equipped with and spiral case, spiral case has air-out opening；Heat exchanger by the first heat exchanger fin and
Second heat exchanger fin combines, and the first heat exchanger fin and the second heat exchanger fin are spliced into a V-shaped structure in cross section；
First heat exchanger fin is arranged on rear side below tubular wine wheel, before the second heat exchanger fin is arranged on below tubular wine wheel
Side；The minimum range of Edge Distance first heat exchanger fin of tubular wine wheel is δ 1, wherein, and 12mm≤δ 1
≤30mm。
The beneficial effects of the utility model are: the utility model have be easily installed, thickness is little, both can adopt
With installation by adhering, the feature that ceiling mounting type installs can be used again, by optimizing δ 1, improve its air quantity
When, reduce noise as much as possible, thus improve its air quantity noise ratio.
Further: 16mm≤δ 1≤22mm.
Above-mentioned further scheme provides the benefit that: air output and the noise of indoor apparatus of air conditioner are the most satisfied.
Further: the minimum range of Edge Distance second heat exchanger fin of tubular wine wheel is δ 2, wherein, 12mm
≤δ2≤30mm。
Above-mentioned further scheme provides the benefit that: air quantity is relative with noise smaller.
Further: 16mm≤δ 2≤22mm.
Above-mentioned further scheme provides the benefit that: further function as the effect of noise reduction.
Further: spiral case includes the front spiral case forming air-out opening downside and forms air-out open upper side face
Rear spiral case；Angle between front spiral case and rear spiral case opens to air side, forms going out of indoor apparatus of air conditioner
Wind diffusion angle Φ, wherein, 5 °≤Φ≤50 °.
Above-mentioned further scheme provides the benefit that: air quantity is relative with noise smaller.
Further: before the Edge Distance of tubular wine wheel, the minimum range of spiral case is δ 3, wherein, 3.5mm≤
δ3≤7mm。
Above-mentioned further scheme provides the benefit that: play the effect of noise reduction.
Further: after the Edge Distance of tubular wine wheel, the minimum range of spiral case is δ 4, wherein, 4mm≤δ
4≤7mm。
Above-mentioned further scheme provides the benefit that: further function as the effect of noise reduction.
Further: rear spiral case is set to rear snail tongue curve at tubular wine wheel, and/or, front spiral case is close
Front snail tongue curve it is set at tubular wine wheel.
Above-mentioned further scheme provides the benefit that: further function as the effect of noise reduction.
Further: the ratio range of the length of the first heat exchanger fin and the length of the second heat exchanger fin be 1.5～
3.5。
Above-mentioned further scheme provides the benefit that: can effectively utilize the back space of indoor set, reduces
The thickness of body.
Further: also to include drip tray, drip tray is arranged between return air inlet and heat exchanger.
Above-mentioned further scheme provides the benefit that: can facilitate draining.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model and the explanatory diagram of δ 1 and δ 2；
Fig. 2 is the explanatory diagram of air-out diffusion angle Φ of the present utility model；
Fig. 3 is the explanatory diagram of δ 3 and δ 4 of the present utility model.
Detailed description of the invention
Being described principle of the present utility model and feature below in conjunction with accompanying drawing, example is served only for solving
Release the utility model, be not intended to limit scope of the present utility model.
As it is shown in figure 1, a kind of indoor apparatus of air conditioner, it includes housing 1, heat exchanger 2, blower fan 3.
The downside of housing 1 is provided with return air inlet 11, and the front of housing 1 is provided with air outlet 12.
Heat exchanger 2 is arranged on the top of return air inlet 11.
Blower fan 3 is arranged on the top of heat exchanger 2, and blower fan 3 includes the tubular wine wheel 31 arranged that cooperates
With spiral case 32, spiral case 32 has air-out opening.
Heat exchanger 2 is in √ shape, and heat exchanger 2 is combined by the first heat exchanger fin 21 and the second heat exchanger fin 22；
First heat exchanger fin 21 is arranged on rear side below tubular wine wheel 31, and the second heat exchanger fin 22 is arranged on through-flow wind
Front side below wheel 31；The minimum range of Edge Distance first heat exchanger fin 21 of tubular wine wheel 31 is δ 1,
Wherein, 12mm≤δ 1≤30mm.
Table one: the experimental data of indoor apparatus of air conditioner noise under different δ 1
It is found through experiments, when δ 1 is in the scope of 16mm～22mm, the air quantity of indoor apparatus of air conditioner
Noise ratio is ideal, and optimum is 19mm.
According to above-mentioned experiment, it is also possible to obtain Edge Distance second heat exchanger fin 22 of tubular wine wheel 31
Minimum range is δ 2, wherein, and 12mm≤δ 2≤30mm, preferably 16mm≤δ 2≤22mm,
Optimum is 19mm.
As in figure 2 it is shown, spiral case 32 includes the front spiral case 321 forming air-out opening downside and is formed out
The rear spiral case 322 in wind open upper side face；Angle between front spiral case 321 and rear spiral case 322 is to air side
Open, form the air-out diffusion angle Φ of indoor apparatus of air conditioner, wherein, 5 °≤Φ≤50 °.
In air-out diffusion angle Φ tests, control other parameter constants of this experimental machine, constantly debug out
The number of degrees of wind diffusion angle Φ.In this experiment, for the air-out diffusion angle Φ of indoor apparatus of air conditioner, air-out
When diffusion angle Φ design is too small, unit air quantity is the least, and wind speed is relatively big, causes noise of indoor unit of air conditioner excessive,
When air-out diffusion angle Φ design is the biggest, when i.e. the air outlet of unit is the biggest, go out wind velocity the lowest, unit
Air quantity reduces the most to a certain extent, is found, when air-out diffusion angle Φ exists by a series of test
During the scope of 15 °～25 °.Air output and the noise of indoor apparatus of air conditioner are the most satisfied, have preferable wind
Amount noise ratio.Concrete experimental data is as shown in the table:
Table two: indoor apparatus of air conditioner is air quantity and the experimental data of noise under different diffusion angles of giving vent to anger
| Air-out diffusion angle (°) | Air quantity (m3/h) | Noise (decibel) |
| 5 | 418 | 38.1 |
| 15 | 501 | 40 |
| 20 | 610 | 41.5 |
| 25 | 625 | 40 |
| 35 | 615 | 43 |
| 40 | 600 | 45 |
| 50 | 580 | 41 |
As it is shown on figure 3, the minimum range of spiral case 321 is δ 3 before the Edge Distance of tubular wine wheel 31, its
In, 3.5mm≤δ 3≤7mm.The pass that this minimum range δ 3 also designs for indoor apparatus of air conditioner
Key point, when minimum range δ 3 is excessive, front spiral case 321 coordinates flow field, place to reflux with tubular wine wheel 31
Seriously, air quantity is little, and when minimum range δ 3 is too small, front spiral case 321 coordinates place with tubular wine wheel 31
Flow field backflow flow velocity is excessive, and noise is higher.In like manner can draw, after the Edge Distance of tubular wine wheel 31
The minimum range of spiral case 322 is δ 4, wherein, and 4mm≤δ 4≤7mm.It is found through experiments, when
δ 3 and δ 4 is in above-mentioned claimed range, and the air quantity noise ratio of indoor apparatus of air conditioner is ideal, at this
In experiment, control other parameter constants of this experimental machine, constantly debugging minimum clearance δ 3 and δ 4, from
And obtain following experimental data:
Table three: indoor apparatus of air conditioner is in the experimental data of different 3 and δ 4 times noises of minimum range δ
Preferably, rear spiral case 322 is set to rear snail tongue curve at tubular wine wheel 31, and rear snail tongue curve is big
The curved structure of body, and/or, front spiral case 321 is set to front snail tongue curve at tubular wine wheel 31, front
The most curved structure of snail tongue curve.
Preferably, the ratio range of the length of the length of the first heat exchanger fin 21 and the second heat exchanger fin 22 is
1.3～3.5.The length of the first heat exchanger fin 21 being positioned at long side to be significantly greater than positioned at short side
The length of the second heat exchanger fin 22, such that it is able to effectively utilize the back space of indoor set, reduces body
Thickness.
Preferably, the utility model also includes that drip tray 4, drip tray 4 are arranged on return air inlet 11 and heat exchanger
Between 2, drip tray 4 is also arranged on the lower section of heat exchanger 2, is mainly used in discharging what heat exchanger 2 dripped
Condensed water.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all
Within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, all
Within protection domain of the present utility model should be included in.
Claims (10)
1. an indoor apparatus of air conditioner, it includes housing (1), heat exchanger (2) and blower fan (3)；
The downside of described housing (1) is provided with return air inlet (11), and the front of described housing (1) sets
There is air outlet (12)；
Described heat exchanger (2) is arranged on the top of described return air inlet (11)；
Described blower fan (3) is arranged on the top of described heat exchanger (2), and described blower fan (3) includes phase
The tubular wine wheel (31) being equipped with mutually and spiral case (32), described spiral case (32) has air-out and opens
Mouthful；
It is characterized in that: described heat exchanger (2) is by the first heat exchanger fin (21) and the second heat exchanger fin (22)
Combining, described first heat exchanger fin (21) and described second heat exchanger fin (22) are spliced into a cross section
V-shaped structure；Described first heat exchanger fin (21) is arranged on rear side of described tubular wine wheel (31) lower section,
Described second heat exchanger fin (22) is arranged on front side of tubular wine wheel (31) lower section；Described tubular wine wheel (31)
Edge Distance described in the minimum range of the first heat exchanger fin (21) be δ 1, wherein, 12mm≤δ 1≤
30mm。
A kind of indoor apparatus of air conditioner, it is characterised in that: 16mm≤δ 1≤
22mm。
A kind of indoor apparatus of air conditioner, it is characterised in that: described tubular wine wheel
(31) described in Edge Distance, the minimum range of the second heat exchanger fin (22) is δ 2, wherein, and 12mm≤
δ2≤30mm。
A kind of indoor apparatus of air conditioner, it is characterised in that: 16mm≤δ 2≤
22mm。
A kind of indoor apparatus of air conditioner, it is characterised in that: described spiral case (32)
Including forming the front spiral case (321) of described air-out opening downside and forming described air-out open upper side face
Rear spiral case (322)；Angle between described front spiral case (321) and described rear spiral case (322) to
Air side is opened, and forms the air-out diffusion angle Φ of described indoor apparatus of air conditioner, wherein, 5 °≤Φ≤
50°。
A kind of indoor apparatus of air conditioner, it is characterised in that: described tubular wine wheel
(31) before described in Edge Distance, the minimum range of spiral case (321) is δ 3, wherein, 3.5mm≤δ
3≤7mm。
A kind of indoor apparatus of air conditioner, it is characterised in that: described tubular wine wheel
(31) after described in Edge Distance, the minimum range of spiral case (322) is δ 4, wherein, and 4mm≤δ 4
≤7mm。
A kind of indoor apparatus of air conditioner, it is characterised in that: described rear spiral case (322)
It is set to rear snail tongue curve near described tubular wine wheel (31) place, and/or, described front spiral case (321) is leaned on
Nearly described tubular wine wheel (31) place is set to front snail tongue curve.
9. according to indoor apparatus of air conditioner a kind of described in any one of claim 1 to 8, it is characterised in that: institute
The ratio range stating the length of the first heat exchanger fin (21) and the length of described second heat exchanger fin (22) is
1.5～3.5.
10. according to indoor apparatus of air conditioner a kind of described in any one of claim 1 to 8, it is characterised in that: also
Including drip tray (4), described drip tray (4) is arranged on described return air inlet (11) and described heat exchanger
(2) between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620077792.7U CN205536143U (en) | 2016-01-26 | 2016-01-26 | Air -condition indoor machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620077792.7U CN205536143U (en) | 2016-01-26 | 2016-01-26 | Air -condition indoor machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205536143U true CN205536143U (en) | 2016-08-31 |
Family
ID=56770781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620077792.7U Withdrawn - After Issue CN205536143U (en) | 2016-01-26 | 2016-01-26 | Air -condition indoor machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205536143U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105485780A (en) * | 2016-01-26 | 2016-04-13 | 广东美的制冷设备有限公司 | Indoor air conditioner |
| CN106322535A (en) * | 2016-09-20 | 2017-01-11 | Tcl空调器(中山)有限公司 | Indoor unit of air conditioner and air conditioner |
| CN113757807A (en) * | 2020-06-01 | 2021-12-07 | 广东美的暖通设备有限公司 | Air duct type air conditioner |
| CN114439772A (en) * | 2022-03-28 | 2022-05-06 | 西安交通大学 | Bionic wing-shaped flow distribution net, low-noise cross flow fan and air conditioner |
-
2016
- 2016-01-26 CN CN201620077792.7U patent/CN205536143U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105485780A (en) * | 2016-01-26 | 2016-04-13 | 广东美的制冷设备有限公司 | Indoor air conditioner |
| CN105485780B (en) * | 2016-01-26 | 2018-09-11 | 广东美的制冷设备有限公司 | A kind of air conditioner indoor unit |
| CN106322535A (en) * | 2016-09-20 | 2017-01-11 | Tcl空调器(中山)有限公司 | Indoor unit of air conditioner and air conditioner |
| CN113757807A (en) * | 2020-06-01 | 2021-12-07 | 广东美的暖通设备有限公司 | Air duct type air conditioner |
| CN114439772A (en) * | 2022-03-28 | 2022-05-06 | 西安交通大学 | Bionic wing-shaped flow distribution net, low-noise cross flow fan and air conditioner |
| CN114439772B (en) * | 2022-03-28 | 2022-11-15 | 西安交通大学 | Bionic wing-shaped flow distribution net, low-noise cross flow fan and air conditioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160831 Effective date of abandoning: 20180911 |