CN208967999U - Air duct structure and air conditioner - Google Patents
Air duct structure and air conditioner Download PDFInfo
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- CN208967999U CN208967999U CN201821721894.3U CN201821721894U CN208967999U CN 208967999 U CN208967999 U CN 208967999U CN 201821721894 U CN201821721894 U CN 201821721894U CN 208967999 U CN208967999 U CN 208967999U
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- 238000004378 air conditioning Methods 0.000 claims description 16
- 238000009423 ventilation Methods 0.000 claims description 6
- 230000003068 static effect Effects 0.000 abstract description 6
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- 230000000694 effects Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000237858 Gastropoda Species 0.000 description 1
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Abstract
The utility model provides a wind channel structure, include: the device comprises a shell, a first cavity and a second cavity are formed in the shell; the inner space of the first cavity is used for arranging a fan, an air inlet is formed in the first cavity, and the first cavity is communicated with the second cavity; the second cavity is of a static pressure box structure; the shell is provided with a first air outlet and a second air outlet, and the first air outlet and the second air outlet are communicated with the second cavity. The second cavity of the static pressure box structure is arranged in the air duct structure, and the second cavity is communicated with the two air outlets, so that the air duct structure can be used for supplying air to the plurality of air outlets by a single fan, the stability of air outlet is ensured, and the noise of air outlet is reduced.
Description
Technical field
The utility model relates to field of air conditioning, in particular to a kind of air channel structure and air-conditioning.
Background technique
Existing floor type heat pump air conditioner, most products are the form of air outlet air-supply.It is multiple go out
The air-conditioning of air port air-supply also mostly uses different motor blower fans to be responsible for different air outlet air-supplies, is sent with being embodied as multiple air outlets
The purpose of wind, while the stability of outlet air is poor, noise is larger.
Therefore, realize that single blower is that multiple air outlets are blown, improve out wind stability and reduce noise, be this field urgently
It solves the problems, such as.
Utility model content
The utility model provides a kind of air channel structure and air-conditioning, to realize that single blower is that multiple air outlets are blown, raising
Wind stability and reduce noise out.
To solve the above-mentioned problems, as the one aspect of the utility model, a kind of air channel structure is provided, comprising:
Shell is formed with the first cavity and the second cavity in shell；
The inner space of first cavity is provided with air inlet, the first cavity and second for blower to be arranged on the first cavity
Cavity is connected；
Second cavity is plenum box structure；
Offer the first air outlet and the second air outlet on shell, the first air outlet and the second air outlet and the second cavity phase
Connection.
Optionally, the first air outlet is arranged on the wall surface of the second cavity.
Optionally, exhaust air flue is also formed in shell；
One end of exhaust air flue is connected with the second cavity, and the opening of the exhaust air flue other end is the second air outlet.
Optionally, the first cavity is volute structure.
Optionally, the junction of the first cavity and the second cavity forms vortex tongue structure.
Optionally, the second cavity inner surface opposite with the air-out direction of volute structure is arc surface.
Optionally, it is provided with the first moving component at the first air outlet, for opening and closing the first air outlet.
Optionally, the junction of the second cavity and exhaust air flue is provided with the second moving component, for make the second cavity and
Exhaust air flue is connected or mutually obstructs.
Optionally, further includes: the first cover board, the first cover plate lid are located on the second air outlet, are offered on the first cover board more
A ventilation orifice.
Optionally, the second air outlet is located at the top of the first air outlet.
Optionally, the air-out direction of the first air outlet oliquely downward tilts, and/or, the air-out direction of the second air outlet to
Oblique upper inclination.
The application also proposes a kind of air-conditioning, the air channel structure including any one that the application proposes.
Optionally, cross flow fan is provided in the first cavity, the first cavity is through-flow air duct.
The application proposes a kind of air channel structure and air-conditioning, and the second chamber of plenum box structure is wherein provided in air channel structure
Body, the second cavity are connected at least two air outlets, so as to be the air-supply of multiple air outlets for single blower, ensure that
The stability of outlet air and the noise for reducing outlet air.
Detailed description of the invention
Fig. 1 is a kind of perspective view of air channel structure in the embodiment of the present application；
Fig. 2 is a kind of explosive view of air-conditioning in the embodiment of the present application；
Fig. 3 is the front view of Fig. 2.
Appended drawing reference indicates are as follows: 1, shell；11, the first cavity；12, the second cavity；121, vortex tongue structure；13, first goes out
Air port；14, the second air outlet；15, exhaust air flue；16, the first moving component；17, the second moving component；18, the first cover board；
181, ventilation orifice；2, front panel；3, wind outlet panel component；4, through-flow ducting part；5, evaporator part；6, air inlet faceplate portion
Part.
Specific embodiment
It is specific below in conjunction with the utility model to keep the purpose of this utility model, technical solution and advantage clearer
Technical solutions of the utility model are clearly and completely described in embodiment and corresponding attached drawing.Obviously, described embodiment
It is only the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, this field
Those of ordinary skill's every other embodiment obtained without making creative work, belongs to the utility model
The range of protection.
It should be noted that the specification and claims of the utility model and term " first " in above-mentioned attached drawing,
" second " etc. is to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that in this way
The data used are interchangeable under appropriate circumstances, so that the embodiments of the present invention described herein can be in addition at this
In illustrate or description those of other than sequence implement.In addition, term " includes " and " having " and their any deformation, meaning
Figure be to cover it is non-exclusive include, for example, containing the process, method of a series of steps or units, device, product or electric appliance
Those of be not necessarily limited to be clearly listed step or unit, but may include be not clearly listed or for these processes,
The intrinsic other step or units of method, product or electric appliance.
In existing floor type heat pump air conditioner, the mode for mostly using an air outlet to blow has more wind existing
In the air-conditioning of mouth air-supply, also mostly using different blowers is that each different air outlet is arranged in a one-to-one correspondence, so that different wind
Machine is the form that different air outlets is blown, and lacks the technical solution that single blower is the air-supply of multiple air outlets in the prior art,
Therefore, present applicant proposes a kind of air channel structures, are the air-supply of multiple air outlets for realizing single blower.
As shown in Figure 1, a kind of air channel structure that the application proposes, comprising: shell 1 is formed with the first chamber in the shell
Body 11 and the second cavity 12；For blower to be arranged, blower can be cross flow fan, described for the inner space of first cavity 11
Air inlet is provided on first cavity 11, first cavity 11 is connected with second cavity 12；Second cavity 12
For plenum box structure；The first air outlet 13 and the second air outlet 14, first air outlet 13 and institute are offered on the shell 1
The second air outlet 14 is stated to be connected with second cavity 12.
Specifically, the inner space of the first cavity 11 is sucked for a cross flow fan, cross flow fan to be arranged from air inlet
Air-flow, then air-flow from the first cavity 11 flow into the second cavity 12, the main utility model point of the application first is that plenum chamber knot
Second cavity 12 of structure, the volume of the second cavity 12 is larger, and the first cavity 11 and the width of the junction of the second cavity 12 are less than
The width of the inside of second cavity 12, therefore, when air-flow flows into the second cavity 12 from the first cavity 11, the flow velocity of air-flow will
It reduces, according to Bernoulli equation, the dynamic pressure of air-flow will reduce, and static pressure will increase and decrease, and dynamic pressure reduction is so that air molecule in air-flow
Collision to each other weakens, to reduce the noise of air-flow generation, while reducing the energy loss of air-flow, enables air-flow
That enough blows is farther, in addition, the second cavity of plenum box structure can make air-flow evenly distribute, reduces the generation of turbulent flow, i.e., originally
The second cavity in application may be implemented to stablize air pressure, reduce noise and improve the effect of air stream transportation distance.Second cavity 12
It is connected with the first air outlet 13 and second outlet 14, therefore air-flow can be from outlet air after the first cavity the second cavity of inflow
Mouth 13 and the second air outlet 14 flow out, in the application, it is not necessary that blower is respectively set for the first air outlet 13 and the second air outlet 14,
Realize the technical effect that a blower is the air-supply of multiple air outlets.
Optionally, Fig. 1 is please referred to, in this application, the wall of second cavity 12 is arranged in first air outlet 13
On face.First air outlet is arranged on the second cavity, therefore reduces air-flow in the intracorporal transmission range of the second chamber, and then increase
Air-flow is from the conveying distance after the blowout of first air outlet.Optionally, the second cavity 12 forms air-supply at the first air outlet
Structure, to the direction of the first air outlet inside the second cavity 12, the width of air-supply structure is gradually reduced the air-supply structure, is led to
The width for reducing air-supply structure is crossed, so that the flow velocity for the air-flow that the second cavity 12 blows to the first air outlet from inside is gradually increased,
To increase wind velocity out.
Optionally, exhaust air flue 15 is also formed in the shell 1；One end of the exhaust air flue 15 and second chamber
Body 12 is connected, and the opening of 15 other end of exhaust air flue is second air outlet 14.Optionally, as shown in Figure 1, outlet air
The side of the first cavity 11 is arranged in air duct 15, and the same side of exhaust air flue and the first cavity 11 is arranged in the second cavity 12, can
Choosing, the vertical direction in Fig. 1 is exactly the vertical direction in practical service environment, and exhaust air flue upwardly extends along the vertical direction,
First air outlet 13 is to tilting vertically below, and the second air outlet 14 is to vertical inclined upward, to realize outlet air up and down.
Optionally, first cavity 11 is volute structure.Optionally, first cavity 11 and second cavity 12
Junction formed vortex tongue structure 121.The effect of volute structure is to collect the air-flow of blower blowout and guide going out for volute structure into
Air port, while pressure energy is converted by a part of kinetic energy of air-flow, the structure of the inner wall of the first cavity of volute structure can accord with
Close log spiral or spiral of Archimedes.The air outlet of volute structure (is i.e. connected on the first cavity with the second cavity
Part) width be gradually increased so that the slow reduction of speed of air-flow at volute outlet, generate and make an uproar when preventing from flowing into the second cavity
Sound.Vortex tongue in volute structure can prevent air-flow in casing internal circulation flow, to improve outlet air efficiency.
Optionally, second cavity 12 inner surface opposite with the air-out direction of the volute structure is arc surface.Snail
The face of the air-out direction face of shell structure will bear biggish wind pressure, be set on the one hand pressure that arc surface reduces the surface
On the other hand power reduces the energy loss of outlet air, i.e. energy loss caused by reduction air-flow and the second cavity inner wall face.
Optionally, it is provided with the first moving component 16 at first air outlet 13, for opening and closing described first
Air outlet 13.Optionally, the junction of second cavity 12 and the exhaust air flue 15 is provided with the second moving component 17, uses
In making second cavity 12 be connected with the exhaust air flue 15 or mutually obstruct.First moving component 16 and the second moving component
17 can be the wind deflector with the rotation connection of the second cavity, can be with by the first moving component 16 of setting and the second moving component 17
Realize single air outlet or multi-air outlet outlet air.
Optionally, the air channel structure that the application proposes, further includes: the first cover board 18, the lid of the first cover board 18 are located at institute
It states on the second air outlet 14, multiple ventilation orifices 181 is offered on first cover board 18.First cover board can prevent outlet air wind
Accumulating dust on road, in the application, the second air outlet can be easy accumulation dust towards vertical top in use, because
This first cover board 18 of setting simultaneously opens up the progress outlet air of ventilation orifice 181 on it.Optionally, the second air outlet 14 goes out positioned at first
The air-out direction of the top in air port 13, the first air outlet oliquely downward tilts, and/or, the air-out direction of the second air outlet is to oblique
Inclined upward, optionally, to vertical inclined upward, second air outlet 14 goes out the air-out direction of first air outlet 13
Wind direction is to tilting vertically below, to realize outlet air up and down.
The application also proposes a kind of air-conditioning, which is characterized in that the described in any item air channel structures proposed including the application.
Optionally, the cross flow fan being provided in first cavity, first cavity are through-flow air duct.Fig. 2 and Fig. 3 are please referred to,
The air-conditioning that the application proposes can be the air conditioner of console mode or more outlet air, including front panel 2,3 component of wind outlet panel, through-flow wind
Road component 4, evaporator part 5 and air inlet faceplate component 6, the first moving component 16 and the first cover board 18, wherein wind outlet panel portion
Part 3 forms installation frame, and front panel 2, the first cover board 18 and the first moving component 16 are mounted on wind outlet panel component 3, installs
The bezel assembly 3 and air inlet faceplate component 6 of above-mentioned component are spliced to form the outer surface of shell 1, and through-flow ducting part 4 is by shell
The inside of body 1 is divided into the first cavity, the second cavity and exhaust air flue, is provided with cross flow fan and evaporator part in the first cavity
5.Air-flow separates after motor and cross flow fan acting by the volute tongue in through-flow air duct, and air-flow is along through-flow air duct, into being located at
Second cavity of the plenum box structure of air conditioner bottom, by being sent into the first air outlet or the second air outlet of plenum chamber connection
It is indoor.
Plenum chamber is a kind of common ventilation equipment, is a kind of special connection equipment, uniformity, reduction to air-supply
Kinetic pressure losses, improving air-supply static pressure and air supplying distance and noise reduction has improvement.Therefore in the application, common through-flow air duct is changed
Form, in through-flow air duct, i.e. the first cavity, basic structure outlet increase by one second cavity, thus formed a plenum chamber knot
Structure.As illustrated in the accompanying drawings from 1 to 3, after air-flow comes out from through-flow air duct, it is not sent directly into the interior space, but passes through the second cavity
Afterwards, it is re-fed into interior.To realize in household minitype air conditioner, plenum chamber is also used, to utilize the Optimality of plenum chamber
Can, so that the air-conditioning that the application proposes has the excellent performance that air-supply is uniform, air supplying distance is remote.Air conditioner bottom plenum chamber can be with
The air-flow static pressure by cross flow fan acting is improved, air conditioner air supplying distance can be made farther.Plenum chamber is in addition to above excellent
Outside performance, it is alternatively arranged as a kind of flow distributor, realizes the function of shunting.The air channel structure proposed based on this feature, the application
With for item, due to and then setting up the second cavity as plenum chamber, it can be achieved that upper and lower diverter function in through-flow ducting outlet.
Due to the functional characteristics of plenum chamber, inside static pressure is evenly distributed, so, resistance damage uniform for the assignment of traffic of upper and lower outlet air
It is small to lose small i.e. wind loss.In addition to air conditioner air supplying distance can be made farther, can also be gone out up and down by plenum box structure
More evenly, single upper outlet air, single lower outlet air, upper and lower outlet air can be used in the distribution of general mood stream, the air quantity that upper and lower outlet air may be implemented
Function, and realize air quantity it is undamped.When solving outlet air air-conditioning list air port air-supply above and below at present, air quantity has the feelings of decaying
Condition.
The application proposes a kind of air channel structure and air-conditioning, and the second chamber of plenum box structure is wherein provided in air channel structure
Body, the second cavity are connected at least two air outlets, so as to be the air-supply of multiple air outlets for single blower, ensure that
The stability of outlet air and the noise for reducing outlet air.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (13)
1. a kind of air channel structure characterized by comprising
Shell (1) is formed with the first cavity (11) and the second cavity (12) in the shell；
The inner space of first cavity (11) is provided with air inlet on first cavity (11), institute for blower to be arranged
The first cavity (11) is stated to be connected with second cavity (12)；
Second cavity (12) is plenum box structure；
The first air outlet (13) and the second air outlet (14), first air outlet (13) and institute are offered on the shell (1)
The second air outlet (14) is stated to be connected with second cavity (12).
2. air channel structure according to claim 1, which is characterized in that first air outlet (13) is arranged described second
On the wall surface of cavity (12).
3. air channel structure according to claim 1 or 2, which is characterized in that be also formed with exhaust air flue in the shell (1)
(15)；
One end of the exhaust air flue (15) is connected with second cavity (12), and exhaust air flue (15) other end is opened
Mouth is second air outlet (14).
4. air channel structure according to claim 1, which is characterized in that first cavity (11) is volute structure.
5. air channel structure according to claim 4, which is characterized in that first cavity (11) and second cavity
(12) junction forms vortex tongue structure (121).
6. air channel structure according to claim 4 or 5, which is characterized in that second cavity (12) and the spiral case knot
The opposite inner surface of the air-out direction of structure is arc surface.
7. air channel structure according to claim 1, which is characterized in that be provided with the first fortune at first air outlet (13)
Dynamic component (16), for opening and closing first air outlet (13).
8. air channel structure according to claim 3, which is characterized in that second cavity (12) and the exhaust air flue
(15) junction is provided with the second moving component (17), for making second cavity (12) and the exhaust air flue (15) phase
Connection mutually obstructs.
9. -2,4-5 and the described in any item air channel structures of 7-8 according to claim 1, which is characterized in that further include: the first cover board
(18), the first cover board (18) lid is located on second air outlet (14), is offered on first cover board (18) multiple
Ventilation orifice (181).
10. -2,4-5 and the described in any item air channel structures of 7-8 according to claim 1, which is characterized in that second air outlet
(14) it is located at the top of first air outlet (13).
11. air channel structure according to claim 10, which is characterized in that the air-out direction of first air outlet is to obliquely downward
Side's inclination, and/or, the air-out direction of second air outlet tilts obliquely upward.
12. a kind of air-conditioning, which is characterized in that including such as described in any item air channel structures of claim 1-11.
13. air-conditioning according to claim 12, which is characterized in that it is provided with cross flow fan in first cavity, it is described
First cavity is through-flow air duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821721894.3U CN208967999U (en) | 2018-10-23 | 2018-10-23 | Air duct structure and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821721894.3U CN208967999U (en) | 2018-10-23 | 2018-10-23 | Air duct structure and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208967999U true CN208967999U (en) | 2019-06-11 |
Family
ID=66760596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821721894.3U Active CN208967999U (en) | 2018-10-23 | 2018-10-23 | Air duct structure and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208967999U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110411064A (en) * | 2019-09-04 | 2019-11-05 | 浙江正理生能科技有限公司 | A kind of soil source heat pump device |
-
2018
- 2018-10-23 CN CN201821721894.3U patent/CN208967999U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110411064A (en) * | 2019-09-04 | 2019-11-05 | 浙江正理生能科技有限公司 | A kind of soil source heat pump device |
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