CN206683193U - Central air-conditioning air-out terminal based on Coanda effect - Google Patents
Central air-conditioning air-out terminal based on Coanda effect Download PDFInfo
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- CN206683193U CN206683193U CN201720374358.XU CN201720374358U CN206683193U CN 206683193 U CN206683193 U CN 206683193U CN 201720374358 U CN201720374358 U CN 201720374358U CN 206683193 U CN206683193 U CN 206683193U
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- air
- coanda
- bottom plate
- upper cover
- aerofoil profile
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Abstract
Central air-conditioning air-out terminal based on Coanda effect, including side plate, bottom plate, Coanda aerofoil profile piece, arc upper cover, enter air duct and volume damper；Two blocks of side plates are arranged in parallel and are vertically installed on bottom plate；Coanda aerofoil profile piece and arc upper cover are installed between two blocks of side plates, and bar shaped air outlet is formed between Coanda aerofoil profile piece and Coanda aerofoil profile piece；Side plate, bottom plate, Coanda aerofoil profile piece, arc upper cover surround to form wind chamber；Enter the air inlet that air duct is connected to wind chamber；Volume damper is arranged on into air duct.The characteristic of the utility model application Coanda effect, Coanda aerofoil profile piece is designed as Coanda airfoil camber, and with narrow slit air-out, induction peripheral gas flow forms the effect of reinforcing pushing wind through Coanda curved surface to wall surface earthward regional movement.The effect of similar replacement aeration can be formed in summer, thermal current can be delivered to room bottom section well, form the effect in desirable winter lower area thermal current pond by winter.
Description
Technical field
It the utility model is related to central air-conditioning air-out terminal, particularly a kind of central air-conditioning air-out based on Coanda effect
Terminal.
Background technology
Central air-conditioning wind system air outlet is the end-equipment for being used to blow with return air in central air conditioner system, freezes or adds
Air after heat is sent to interior by air outlet, and existing central air-conditioning wind system air outlet is by the way of jet distribution.
Its existing weak point is：1st, uncomfortable blowing feeling is brought to indoor occupant head.2nd, due to the effect of winter air heat buoyancy,
Room " upper heat and lower cold ", the comfortable sexual experience of people is poor, influences usage experience.
The content of the invention
The purpose of this utility model is overcome the deficiencies in the prior art, and provides a kind of central hollow based on Coanda effect
Wind terminal is recalled, it solves existing central air-conditioning wind system air outlet jet distribution and brings discomfort to blow on indoor occupant head
The problem of wind sense, the hot-air of winter central air-conditioning wind system air outlet submitting is also solved because heat buoyancy effect floats over room
Upper sheaf space, make occur the problem of phenomenon of " upper heat and lower cold " in room.
The technical solution of the utility model is：Central air-conditioning air-out terminal based on Coanda effect, including side plate, bottom
Plate, Coanda aerofoil profile piece, arc upper cover, enter air duct and volume damper；
Two blocks of side plates are arranged in parallel and are vertically installed on bottom plate；
Coanda aerofoil profile piece and arc upper cover are installed between two blocks of side plates, and Coanda aerofoil profile piece one end is led provided with arc
Head is flowed, the top of arc flow guiding head is located on arc, it forms bar shaped air outlet between Coanda aerofoil profile piece；
Side plate, bottom plate, Coanda aerofoil profile piece, arc upper cover surround to form wind chamber；Wind chamber is provided with air inlet and air outlet, goes out
Air port is located at bar shaped at air port；
Enter the air inlet that air duct is connected to wind chamber；Volume damper is arranged on into air duct, and it is used to adjust into air duct
The throughput of inner chamber.
The further technical scheme of the utility model is：It also includes arc filter aerofoil；Arc filter aerofoil is arranged on wind chamber
Interior, and be located at bar shaped air inlet, the length of itself and bar shaped air outlet is adapted, and is evenly equipped with multiple filter air holes thereon.
Further technical scheme is the utility model：Enter the upper mouth of air duct air-out one end to the vertical height of bottom plate
Less than the vertical height of bar shaped air outlet to bottom plate.
The further technical scheme of the utility model is：It also includes end plate；End plate one end is connected with bottom plate, the other end
It is connected with arc upper cover；The air inlet of wind chamber is located on side plate.
The further technical scheme of the utility model is：It also includes end plate；End plate one end is connected with bottom plate, the other end
It is connected with arc upper cover；The air inlet of wind chamber is located on bottom plate.
The further technical scheme of the utility model is：The air inlet of wind chamber is located at side plate, bottom plate and arc upper cover three
The opening that person is formed.
The utility model has the following advantages that compared with prior art：
1st, air-supply effect is better than existing central air-conditioning air outlet.The utility model application Coanda effect can induce periphery
Air attaches the characteristic that Coanda curved surface is travelled forward with larger speed, by shell (the Coanda wing of central air-conditioning air-out terminal
Matrix) it is designed as Coanda airfoil camber, and with narrow slit air-out, induction peripheral gas flow is through Coanda curved surface to wall surface to ground
Face regional movement, form the effect of reinforcing pushing wind.The effect of similar replacement aeration can be formed in summer, winter can be well by heat
Air-flow delivers to room bottom section, forms the effect in desirable winter lower area thermal current pond.
2nd, can be with regulating air volume.The volume damper that enters in air duct to be provided with of aerofoil profile air induced draught mouth can basis
Demand adjusts the size of air quantity.
3rd, air-flow is soft, comfortableness is good.Air is flowed out by air outlet, along drive surrounding gas while Coanda non-plane motion
Body moves, and air-flow penetrates that flowing out stream is softer than simple, increases the scope of circulating internal air, indoor environment is more easypro
It is suitable.
4th, good appearance, safe to use.Coanda aerofoil profile piece is curved-surface structure, novel appearance fashion.
The utility model is further described below in conjunction with figure and embodiment.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment 1；
Fig. 2 is Fig. 1 A-A sectional views；
Fig. 3 is the structural representation of embodiment 2；
Fig. 4 is Fig. 3 B-B sectional views；
Fig. 5 is Fig. 3 right view；
Fig. 6 is Fig. 5 C-C sectional views；
Fig. 7 is the structural representation of embodiment 3；
Fig. 8 is Fig. 7 D-D sectional views；
Fig. 9 is Fig. 7 right view；
Figure 10 is the structural representation that arc filters aerofoil.
Embodiment
Embodiment 1：
As shown in Fig. 1-2,10, the central air-conditioning air-out terminal based on Coanda effect, including side plate 1, bottom plate 2, Koln
Up to aerofoil profile piece 3, arc upper cover 4, enter air duct 5, volume damper 6 and arc filter aerofoil 7.
Two blocks of side plates 1 be arranged in parallel and it is vertically-mounted on a base plate 2.Coanda aerofoil profile piece 3 and arc upper cover 4 are installed in
Between two blocks of side plates 1.The one end of Coanda aerofoil profile piece 3 is provided with arc flow guiding head 31, and its outer surface is Coanda curved surface.Arc upper cover
4 are located at the top of arc flow guiding head 31, and it forms bar shaped air outlet 100 between Coanda aerofoil profile piece 3.
Side plate 1, bottom plate 2, Coanda aerofoil profile piece 3, arc upper cover 4 surround to form wind chamber 101.Wind chamber 101 is provided with air inlet
And air outlet, air outlet are located at bar shaped at air port 100.
Enter the air inlet that air duct 5 is connected to wind chamber 101.Volume damper 6 is arranged on into air duct 5, and it is used to adjust
Enter the throughput of the inner chamber of air duct 5.
Arc filter aerofoil 7 is arranged in wind chamber 101, and at the bar shaped air inlet 100, itself and bar shaped air outlet 100
Length is adapted, and is evenly equipped with multiple filter air holes 71 thereon.Arc filter aerofoil 7 is used for uniform air-out air-flow, can make bar shaped air outlet
100 air output everywhere is consistent substantially.
It is preferred that the vertical height for upper mouth to the bottom plate 2 for entering the air-out one end of air duct 5 is less than bar shaped air outlet 100 to bottom plate 2
Vertical height, to reduce noise caused by air-flow from the air outlet of wind chamber 101 outflow.
In the present embodiment, the air inlet of wind chamber 101 is located at the opening that side plate 1, bottom plate 2 and the three of arc upper cover 4 are formed
Place.
Embodiment 2：
As shown in Fig. 3-6,10, the present embodiment compared with Example 1, differs only in：Center based on Coanda effect
Air conditioning exhausting terminal also includes end plate 8, and the one end of end plate 8 is connected with bottom plate 2, and the other end is connected with arc upper cover 4.Wind chamber 101
Air inlet be located on side plate 1.
Embodiment 3：
As is seen in figs 7-10, the present embodiment compared with Example 1, differs only in：Central hollow based on Coanda effect
Recall wind terminal and also include end plate 8, the one end of end plate 8 is connected with bottom plate 2, and the other end is connected with arc upper cover 4.Wind chamber 101
Air inlet is set on a base plate 2.
Sketch use of the present utility model：On the wall of the utility model installation indoors (bottom plate 2 pastes wall installation), enter
Air duct 5 communicates with the discharge pipe of central air-conditioning wind system air outlet.The wind of discharge pipe discharge enters air-inlet chamber 101 from air duct 5 is entered, then
Flowed out from bar shaped air outlet 100, the air after outflow is driven by the water conservancy diversion of the Coanda curved surface of the outer wall of Coanda aerofoil profile piece 3
Indoor air circulation, so as to realize indoor a wide range of organized airflow circulating.
Claims (6)
1. the central air-conditioning air-out terminal based on Coanda effect, it is characterized in that：Including side plate (1), bottom plate (2), the Coanda wing
Matrix (3), arc upper cover (4), enter air duct (5) and volume damper (6)；
Two pieces of side plates (1) are arranged in parallel and are vertically installed on bottom plate (2)；
Coanda aerofoil profile piece (3) and arc upper cover (4) are installed between two pieces of side plates (1), and Coanda aerofoil profile piece (3) one end is set
There is arc flow guiding head (31), arc upper cover (4) is located at the top of arc flow guiding head (31), and it is between Coanda aerofoil profile piece (3)
Form bar shaped air outlet (100)；
Side plate (1), bottom plate (2), Coanda aerofoil profile piece (3), arc upper cover (4) surround to form wind chamber (101)；Wind chamber (101) is set
There are air inlet and air outlet, air outlet is located at air port (100) place at bar shaped；
Enter the air inlet that air duct (5) is connected to wind chamber (101)；Volume damper (6) is arranged on into air duct (5), and it is used for
Adjust the throughput into air duct (5) inner chamber.
2. the central air-conditioning air-out terminal based on Coanda effect as claimed in claim 1, it is characterized in that：It also includes arc
Filter aerofoil (7)；Arc filter aerofoil (7) is arranged in wind chamber (101), and is located at bar shaped air inlet (100) place, itself and bar shaped air-out
The length of mouth (100) is adapted, and is evenly equipped with multiple filter air holes (71) thereon.
3. the central air-conditioning air-out terminal based on Coanda effect as claimed in claim 1 or 2, it is characterized in that：Enter air duct (5)
The vertical height of the upper mouth of air-out one end to bottom plate (2) is less than bar shaped air outlet (100) to the vertical height of bottom plate (2).
4. the central air-conditioning air-out terminal based on Coanda effect as claimed in claim 3, it is characterized in that：It also includes end plate
(8)；End plate (8) one end is connected with bottom plate (2), and the other end is connected with arc upper cover (4)；The air inlet of wind chamber (101) is located at side
On plate (1).
5. the central air-conditioning air-out terminal based on Coanda effect as claimed in claim 3, it is characterized in that：It also includes end plate
(8)；End plate (8) one end is connected with bottom plate (2), and the other end is connected with arc upper cover (4)；The air inlet of wind chamber (101) is located at bottom
On plate (2).
6. the central air-conditioning air-out terminal based on Coanda effect as claimed in claim 3, it is characterized in that：Wind chamber (101)
Air inlet is located at the opening that side plate (1), bottom plate (2) and arc upper cover (4) three are formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720374358.XU CN206683193U (en) | 2017-04-11 | 2017-04-11 | Central air-conditioning air-out terminal based on Coanda effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720374358.XU CN206683193U (en) | 2017-04-11 | 2017-04-11 | Central air-conditioning air-out terminal based on Coanda effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206683193U true CN206683193U (en) | 2017-11-28 |
Family
ID=60399146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720374358.XU Expired - Fee Related CN206683193U (en) | 2017-04-11 | 2017-04-11 | Central air-conditioning air-out terminal based on Coanda effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206683193U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108591135A (en) * | 2018-06-11 | 2018-09-28 | 南华大学 | Tapered air persuader |
| CN110749076A (en) * | 2019-11-29 | 2020-02-04 | 广东美的制冷设备有限公司 | Air deflector assembly and air conditioner |
-
2017
- 2017-04-11 CN CN201720374358.XU patent/CN206683193U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108591135A (en) * | 2018-06-11 | 2018-09-28 | 南华大学 | Tapered air persuader |
| CN110749076A (en) * | 2019-11-29 | 2020-02-04 | 广东美的制冷设备有限公司 | Air deflector assembly and air conditioner |
| CN110749076B (en) * | 2019-11-29 | 2024-03-29 | 广东美的制冷设备有限公司 | Air deflector assembly and air conditioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171128 Termination date: 20210411 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |