CN206540242U - Air conditioning exhausting structure and air conditioner - Google Patents
Air conditioning exhausting structure and air conditioner Download PDFInfo
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- CN206540242U CN206540242U CN201621196493.1U CN201621196493U CN206540242U CN 206540242 U CN206540242 U CN 206540242U CN 201621196493 U CN201621196493 U CN 201621196493U CN 206540242 U CN206540242 U CN 206540242U
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- air
- exhausting structure
- conditioning exhausting
- fan outlet
- heat exchanger
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Abstract
The utility model discloses a kind of air conditioning exhausting structure and air conditioner.The air conditioning exhausting structure includes blower fan (1), supply air duct (2) and heat exchanger (3), blower fan (1) includes air inlet (4) and fan outlet (5), supply air duct (2) is connected to fan outlet (5) place, the front side wall (6) of supply air duct (2) extends to the side of the close fan outlet (5) of heat exchanger (3) from fan outlet (5), the rear wall (7) of supply air duct (2) extends to the opposite side of the remote fan outlet (5) of heat exchanger (3) from fan outlet (5), heat exchanger (3) is arranged on the exit of supply air duct (2), successively decrease along the direction away from fan outlet (5) in the section of supply air duct (2).According to air conditioning exhausting structure of the present utility model, air-out is uniform, and can effectively ensure that the air-out efficiency of air conditioner.
Description
Technical field
The utility model is related to air-conditioning technique field, in particular to a kind of air conditioning exhausting structure and air conditioner.
Background technology
The outlet air surface of conventional air conditioner is small, and discharge velocity is high, and wind speed when flowing through body surface is minimum higher than human perception
Wind speed, substantially, human feeling's comfortableness is poor for aerodynamic noise.
If air outlet is set into large area air-supply, air-flow is circulated at a high speed after being done work through blower fan behind air channel, due to
Effect of inertia can directly be flushed to channel bottom, and be flowed out at a high speed from lower end because of constricted flow, and upper end is former because of inner high speed air-flow
Because producing jet effect, cause upper end heat exchanger side to be not only unable to air-out, or even external air flow occur to be pressed into circulation passage
" backflow phenomenon ", not only air-out is uneven, and can influence the air-out efficiency of air conditioner.
Utility model content
A kind of air conditioning exhausting structure and air conditioner are provided in the utility model embodiment, air-out is uniform, and can be effective
Ensure the air-out efficiency of air conditioner.
To achieve the above object, the utility model embodiment provides a kind of air conditioning exhausting structure, including blower fan, supply air duct
And heat exchanger, blower fan includes air inlet and fan outlet, and supply air duct is connected at fan outlet, supply air duct
Front side wall extends to the side of the close fan outlet of heat exchanger from fan outlet, and the rear wall of supply air duct goes out from blower fan
Air port extends to the opposite side of the remote fan outlet of heat exchanger, and heat exchanger is arranged on the exit of supply air duct, wind of blowing
Successively decrease along the direction away from fan outlet in the section in road.
Preferably, rear wall is variable curvature wall.
Preferably, variable curvature wall is gradually drawn close along the direction away from fan outlet to heat exchanger.
Preferably, supply air duct is divided into the first air channel and the second air channel by the first dividing plate.
Preferably, the first dividing plate is curved slab.
Preferably, air inlet includes the first air inlet away from fan outlet side, positioned at fan outlet
Second air inlet of the first side and/or the 3rd air inlet positioned at second side relative with the first side of fan outlet.
Preferably, the relation between the air quantity and air channel internal diameter of blower fan meets equation below：
The air quantity that wherein Q provides for blower fan, L2 is the width of heat exchanger, and M is modulation parameter, general value 0.2 to 2, L1
For the height of heat exchanger, Dx is supply air duct internal diameter, and V is wind velocity.
According to another aspect of the present utility model, there is provided a kind of air conditioner, including air conditioning exhausting structure, the air conditioning exhausting
Structure is above-mentioned air conditioning exhausting structure.
Preferably, air conditioning exhausting structure is two, heat exchanger of two air conditioning exhausting structures on air conditioning exhausting structure
The edge of remote fan outlet be symmetrical arranged.
Using the technical solution of the utility model, air conditioning exhausting structure includes blower fan, supply air duct and heat exchanger, blower fan bag
Air inlet and fan outlet are included, supply air duct is connected at fan outlet, the front side wall of supply air duct goes out from blower fan
Air port extends to the side of the close fan outlet of heat exchanger, and the rear wall of supply air duct extends to heat exchange from fan outlet
The opposite side of the remote fan outlet of device, heat exchanger is arranged on the exit of supply air duct, and the section of supply air duct is along remote
Successively decrease in the direction of fan outlet.Because the supply air duct section of the air conditioning exhausting structure is passed along the direction away from fan outlet
Subtract, thus can by using variable cross-section circulation passage, make air-flow to away from exhaust air flue direction flow process in, resistance
Power is slowly increased, cause air-flow dynamic pressure decline and static pressure raise, so as to reduce the inertial flow of air-flow, and increase inside
The static pressure area of runner, the speed of air-flow from static pressure area outflow heat exchanger can be roughly the same.When the static pressure area of inner passage is expanded to
When can cover whole heat exchanger, air conditioner is to have reached the uniform purpose of air-out.By the above-mentioned means, air conditioner can be made
Air-out it is uniform, and can effectively ensure that the air-out efficiency of air conditioner.
Brief description of the drawings
Fig. 1 is the structural representation of the air conditioning exhausting structure of the utility model embodiment；
Fig. 2 is the air flow structure schematic diagram of the air conditioning exhausting structure of the utility model embodiment；
Fig. 3 is the dimensional structure figure of the air conditioning exhausting structure of the utility model embodiment；
Fig. 4 is the combination assumption diagram of the air conditioning exhausting structure of the utility model embodiment.
Description of reference numerals：1st, blower fan；2nd, supply air duct；3rd, heat exchanger；4th, air inlet；5th, fan outlet；6、
Front side wall；7th, rear wall；8th, the first dividing plate；9th, the first air channel；10th, the second air channel；11st, the first air inlet；12nd, the second air intake
Mouthful；13rd, the 3rd air inlet.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings, but not as to this practicality
New restriction.
With reference to shown in referring to Fig. 1 to Fig. 4, according to embodiment of the present utility model, air conditioning exhausting structure includes blower fan 1, sent
Wind air channel 2 and heat exchanger 3, blower fan 1 include air inlet 4 and fan outlet 5, and supply air duct 2 is connected to fan outlet 5
Place, the front side wall 6 of supply air duct 2 extends to the side of the close fan outlet 5 of heat exchanger 3 from fan outlet 5, wind of blowing
The rear wall 7 in road 2 extends to the opposite side of the remote fan outlet 5 of heat exchanger 3 from fan outlet 5, and heat exchanger 3 is arranged on
Successively decrease along the direction away from fan outlet 5 in the exit of supply air duct 2, the section of supply air duct 2.
Because the section of the supply air duct 2 of the air conditioning exhausting structure is successively decreased along the direction away from fan outlet 5, therefore can
By using the circulation passage of variable cross-section, to make air-flow during to the direction flowing away from fan outlet 5, resistance delays
Slow increase, causes the dynamic pressure decline of air-flow and static pressure is raised, so as to reduce the inertial flow of air-flow, and increases inner flow passage
Static pressure area, the speed of air-flow from static pressure area outflow heat exchanger 3 can be roughly the same.When the static pressure area of inner passage is expanded to can
When covering whole heat exchanger 3, air conditioner is to have reached the uniform purpose of air-out.By the above-mentioned means, air conditioner can be made
Air-out is uniform, and can effectively ensure that the air-out efficiency of air conditioner.
Preferably, rear wall 7 is variable curvature wall, can according to the wall of hydrostatic flexible design rear wall 7 so that
So that can be based on static pressure method point wind inside air channel, it is ensured that the air-out of outlet air surface is uniform.
Variable curvature wall is gradually drawn close along away from the direction of fan outlet 5 to heat exchanger 3 so that variable curvature wall with
The inlet side of heat exchanger 3 forms and gradually becomes narrow and small free air space, is more prone to realize that the dynamic pressure of air-flow declines, and make static pressure liter
Height, increases the static pressure area of inner flow passage.
Preferably, supply air duct 2 is divided into the first air channel 9 and the second air channel 10 by the first dividing plate 8, wherein first dividing plate
8 are positioned close to the position of fan outlet 5 so that the first air channel 9 and the second air channel 10 cooperate, and the first air channel 9 can be with
The air-out of fan outlet 5 is blown out to the position of the close fan outlet 5 of heat exchanger 3, the second air channel 10 can be by blower fan
The air-out of air outlet 5 is blown out to another part of heat exchanger 3, and the two air channels are engaged, and can make the air-out of fan outlet 5
Distribution is more uniform, and comfortableness is more preferable.
First dividing plate 8 is preferably curved slab, can form more optimal wind-guiding face so that the first air channel 9 and second
The cooperation in air channel 10 is advantageously uniform in the air-out for ensuring outlet air surface.
Air inlet 4 includes the first air inlet 11 away from the side of fan outlet 5, positioned at fan outlet 5 first
Second air inlet 12 of side and/or the 3rd air inlet 13 positioned at second side relative with the first side of fan outlet 5.It is above-mentioned
Three air inlets can individually or all exist, can also combination of two.Preferably, fan outlet 5 enters including first
Air port 11.
Relation between the air quantity and air channel internal diameter of blower fan 1 meets equation below：
Wherein Q is the air quantity that blower fan 1 is provided, and L2 is the width of heat exchanger 3, and M is modulation parameter, general value 0.2 to 2,
L1 is the height of heat exchanger 3, and Dx is the internal diameter of supply air duct 2, and V is wind velocity.The formula defines Dx with the change of height
The scope of change, it is therefore an objective to ensure heat exchanger inlet side static-pressure uniform.Simulation result shows that the indoor circulation of the air-conditioning is excellent,
Go out wind velocity and close to people feel to realize calm sense outside minimum wind speed, 1m, aerodynamic noise reduction 0.5dB (A).
, can be bigger than the air-out area of traditional air conditioner 60-120 times using above-mentioned air exhausting structure, go out wind velocity for 0.4-1m/
S, is the 1/6 of conventional air-conditioning, realizes calm sense, and comfortableness is high, while air-out velocity uniformity is excellent.Due to the air-out of air conditioner
Speed declines to a great extent, therefore avoids air-flow and directly wash away air channel bottom and high speed outflow heat exchanger, and complete machine noise makes moderate progress,
Emulation Kuanping Terrane have dropped 0.5dB (A), it is possible to achieve the calm sense air-supply of large area, improve people's sense comfortableness.
According to embodiment of the present utility model, air conditioner includes air conditioning exhausting structure, and the air conditioning exhausting structure is above-mentioned
Air conditioning exhausting structure.
With reference to shown in Figure 4, in one of the embodiments, air conditioning exhausting structure is two, two air conditioning exhausting knots
Structure is symmetrical arranged on the edge of the remote fan outlet 5 of the heat exchanger 3 of air conditioning exhausting structure so that air conditioning exhausting structure is
Symmetrical air-out in the same direction, can be effectively increased the air output of air conditioner, improve indoor temperature regulating effect.
Certainly, above is preferred embodiment of the present utility model.It should be pointed out that for the ordinary skill of the art
For personnel, on the premise of the utility model general principle is not departed from, some improvements and modifications can also be made, these improvement
Protection domain of the present utility model is also considered as with retouching.
Claims (9)
1. a kind of air conditioning exhausting structure, it is characterised in that including blower fan (1), supply air duct (2) and heat exchanger (3), the blower fan
(1) air inlet (4) and fan outlet (5) are included, the supply air duct (2) is connected to the fan outlet (5) place,
The front side wall (6) of the supply air duct (2) extends to the close wind of the heat exchanger (3) from the fan outlet (5)
The side of machine air outlet (5), the rear wall (7) of the supply air duct (2) extends to the heat exchange from the fan outlet (5)
The opposite side of the remote fan outlet (5) of device (3), the heat exchanger (3) is arranged on the outlet of the supply air duct (2)
Successively decrease along the direction away from the fan outlet (5) in place, the section of the supply air duct (2).
2. air conditioning exhausting structure according to claim 1, it is characterised in that the rear wall (7) is variable curvature wall.
3. air conditioning exhausting structure according to claim 2, it is characterised in that the variable curvature wall is along away from the wind
The direction of machine air outlet (5) is gradually drawn close to the heat exchanger (3).
4. air conditioning exhausting structure according to claim 1, it is characterised in that the supply air duct (2) is by the first dividing plate (8)
It is divided into the first air channel (9) and the second air channel (10).
5. air conditioning exhausting structure according to claim 4, it is characterised in that first dividing plate (8) is curved slab.
6. air conditioning exhausting structure according to claim 1, it is characterised in that the air inlet (4) is included away from institute
State first air inlet (11) of fan outlet (5) side, the second air inlet positioned at the side of fan outlet (5) first
And/or the 3rd air inlet (13) positioned at second side relative with the first side of the fan outlet (5) (12).
7. air conditioning exhausting structure according to any one of claim 1 to 6, it is characterised in that the air quantity of the blower fan (1)
Relation between the internal diameter of air channel meets equation below：
Wherein Q is the air quantity that blower fan (1) is provided, and L2 is the width of heat exchanger (3), and M is modulation parameter, and M value is 0.2 to 2
Between, L1 is the height of heat exchanger (3), and Dx is supply air duct (2) internal diameter, and V is wind velocity.
8. a kind of air conditioner, including air conditioning exhausting structure, it is characterised in that the air conditioning exhausting structure is in claim 1 to 7
Air conditioning exhausting structure described in any one.
9. air conditioner according to claim 8, it is characterised in that the air conditioning exhausting structure is two, two skies
Air exhausting structure is adjusted symmetrically to be set on the edge of the remote fan outlet (5) of the heat exchanger (3) of the air conditioning exhausting structure
Put.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621196493.1U CN206540242U (en) | 2016-11-03 | 2016-11-03 | Air conditioning exhausting structure and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621196493.1U CN206540242U (en) | 2016-11-03 | 2016-11-03 | Air conditioning exhausting structure and air conditioner |
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| Publication Number | Publication Date |
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| CN206540242U true CN206540242U (en) | 2017-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621196493.1U Active CN206540242U (en) | 2016-11-03 | 2016-11-03 | Air conditioning exhausting structure and air conditioner |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106403040A (en) * | 2016-11-03 | 2017-02-15 | 珠海格力电器股份有限公司 | Air conditioner air outlet structure and air conditioner |
-
2016
- 2016-11-03 CN CN201621196493.1U patent/CN206540242U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106403040A (en) * | 2016-11-03 | 2017-02-15 | 珠海格力电器股份有限公司 | Air conditioner air outlet structure and air conditioner |
| WO2018082437A1 (en) * | 2016-11-03 | 2018-05-11 | 珠海格力电器股份有限公司 | Air conditioner air outlet structure, and air conditioner |
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