CN106996380A - Air-supply arrangement - Google Patents
Air-supply arrangement Download PDFInfo
- Publication number
- CN106996380A CN106996380A CN201710141146.1A CN201710141146A CN106996380A CN 106996380 A CN106996380 A CN 106996380A CN 201710141146 A CN201710141146 A CN 201710141146A CN 106996380 A CN106996380 A CN 106996380A
- Authority
- CN
- China
- Prior art keywords
- air
- supply arrangement
- shell
- spacer
- arrangement according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/403—Casings; Connections of working fluid especially adapted for elastic fluid pumps
Abstract
The invention provides a kind of air-supply arrangement.Air-supply arrangement includes：Shell, shell has ring-type air outlet, center wind ejection mouth and only one air inlet structure；Blower fan, blower fan is arranged in shell.The present invention solve air-supply arrangement in the prior art exist structural strength it is poor, it is not easy to clean the problem of.
Description
Technical field
The present invention relates to home appliance technical field, in particular to a kind of air-supply arrangement.
Background technology
Higher required with the improvement of living standards, people propose to the comfortableness of living environment, and air-supply arrangement
Species it is also more and more.
Existing air-supply arrangement is generally the conventional fan with flabellum, the air conditioner with heat exchanger, the air-supply arrangement without flabellum
Deng.
For the air-supply arrangement without flabellum, multiple air inlets are usually provided with the shell of air-supply arrangement, to ensure
Intake, but this structure air-supply arrangement because there is multiple air inlets on shell, Chang Rongyi dust stratifications, be difficult to clear up.In addition, multiple
Air inlet can also make the problems such as contour structures of air-supply arrangement are complicated, not attractive in appearance enough, difficulty of processing is big, structural strength is poor.
The content of the invention
It is a primary object of the present invention to provide a kind of air-supply arrangement, there is structure to solve air-supply arrangement in the prior art
Intensity difference, it is not easy to clean the problem of.
To achieve these goals, the invention provides a kind of air-supply arrangement, including：Shell, shell has ring-type air-out
Mouth, center wind ejection mouth and only one air inlet structure；Blower fan, blower fan is arranged in shell.
Further, center wind ejection mouthful is located at the center of ring-type air outlet, and air-supply arrangement also includes having opening knot
The inner casing of structure, inner casing is arranged in shell and wind passage is formed between shell, and blower fan is located between air inlet structure and inner casing,
Hatch frame is separated towards center wind ejection mouthful, ring-type air outlet with center wind ejection mouthful by the wall of inner casing, and inner casing has connection
Mouthful.
Further, air-supply arrangement also includes：First gas circuit, the first gas circuit is by air inlet structure, wind passage, ring-type air-out
Mouth is constituted；Second gas circuit, the second gas circuit is made up of air inlet structure, wind passage, connected entrance, center wind ejection mouthful.
Further, air-supply arrangement also includes spacer, and spacer is arranged in shell, and inner casing and blower fan are arranged in spacer,
Spacer had air port, crosses air port and is connected by communicating pipe with connected entrance；Spacer by wind passage be divided into the first subchannel and
Second subchannel, forms the first subchannel between spacer and inner casing, the first gas circuit of air-supply arrangement is logical by air inlet structure, the first son
Road, ring-type air outlet are constituted；Form the second subchannel between spacer and shell, the second gas circuit of air-supply arrangement by air inlet structure,
Second subchannel, excessively air port, communicating pipe, connected entrance, center wind ejection mouthful are constituted.
Further, air port is multiple, multiple air port being provided at circumferentially spaced around spacer excessively excessively.
Further, connected entrance and communicating pipe are multiple, and multiple connected entrances correspond setting with multiple communicating pipes,
Multiple communicating pipes correspond setting with multiple air ports of crossing, and the cavity of inner casing is gas mixing chamber.
Further, connected entrance is multiple, and multiple connected entrances are provided at circumferentially spaced around inner casing, and the cavity of inner casing is gas
Hybrid chamber.
Further, the inwall connection of the air intake of spacer and shell.
Further, the outlet air end of spacer aligns and connected with the outer peripheral edge of the ring-type air outlet of shell.
Further, orthographic projection of the air intake opening of spacer on air inlet structure is located within the periphery of air inlet structure.
Further, shell is egg type structure or spherical structure.
Further, air inlet structure is cell structure.
Further, air-supply arrangement also includes base, and shell is arranged on base.
Further, shell and base are detachably connected.
Further, base has locating slot, and at least a portion of shell is embedded in locating slot.
Apply the technical scheme of the present invention, only there is an air inlet structure on shell, entered by the air inlet structure in shell
Wind energy enough pass through mouthful blowout of ring-type air outlet and center wind ejection respectively.So, the reliability of air-out had both been ensure that, has also made shell
It is more neat and artistic, reduce the cleaning difficulty of shell.
Further, since being provided only with an air inlet structure, it is to avoid the multiple spot perforate on shell, so as to ensure that the knot of shell
Structure intensity, also reduces processing, manufacture difficulty.
Brief description of the drawings
The Figure of description for constituting the part of the application is used for providing a further understanding of the present invention, and of the invention shows
Meaning property embodiment and its illustrate be used for explain the present invention, do not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 shows the structural representation of air-supply arrangement in one embodiment of the present of invention；
Fig. 2 shows Fig. 1 front view；
Fig. 3 shows Fig. 2 dorsad view；
Fig. 4 shows Fig. 2 left view；
Fig. 5 shows Fig. 2 top view；
Fig. 6 shows the flow schematic diagram of the first gas circuit of the air-supply arrangement in Fig. 1；And
Fig. 7 shows the flow schematic diagram of the second gas circuit of the air-supply arrangement in Fig. 1.
Wherein, above-mentioned accompanying drawing is marked including the following drawings：
10th, shell；11st, ring-type air outlet；12nd, center wind ejection mouthful；13rd, air inlet structure；20th, blower fan；30th, wind passage；
31st, the first subchannel；32nd, the second subchannel；40th, inner casing；41st, connected entrance；42nd, gas mixing chamber；50th, spacer；51st, wind is crossed
Mouthful；60th, communicating pipe.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
It is pointed out that unless otherwise specified, all technologies used in this application and scientific terminology have and the application
The identical meanings that person of an ordinary skill in the technical field is generally understood that.
In the present invention, in the case where not making opposite explanation, the noun of locality used is typically pin such as " upper and lower, top, bottom "
For direction shown in the drawings, or for part in itself on vertical, vertical or gravity direction for；Equally
Ground, for ease of understanding and describing, " inside and outside " refers to the inside and outside of the profile relative to each part in itself, but the above-mentioned noun of locality is not
For limiting the present invention.
In order to solve air-supply arrangement in the prior art exist structural strength it is poor, it is not easy to clean the problem of, the invention provides
A kind of air-supply arrangement.
As shown in Figures 1 to 7, air-supply arrangement includes shell 10 and blower fan 20, and shell 10 has ring-type air outlet 11, center
Air outlet 12 and only one air inlet structure 13；Blower fan 20 is arranged in shell 10.
Only there is an air inlet structure 13, the wind entered by the air inlet structure 13 in shell 10 on shell 10 in the present invention
It can be blown out respectively by ring-type air outlet 11 and center wind ejection mouthful 12.So, the reliability of air-out had both been ensure that, has also made shell
10 is more neat and artistic, reduces the cleaning difficulty of shell.
Further, since being provided only with an air inlet structure 13, it is to avoid the multiple spot perforate on shell 10, so as to ensure that shell
10 structural strength, also reduces processing, manufacture difficulty.
Specifically, center wind ejection mouthful 12 is located at the center of ring-type air outlet 11.
And the ring-type air outlet 11 in the present invention is in narrow loop configuration for center wind ejection mouthful 12, it can so make
Obtaining the gas flowed out by the ring-type air outlet 11 has the characteristics of flow velocity is high, so as to form certain at center wind ejection mouthful 12
Negative pressure, so that the gas in shell 10 is in the presence of negative pressure, is extracted out at center air outlet 12, serves increase ventilation
With the effect of wind speed, and then the drafting efficiency of air-supply arrangement is improved so that the temperature of indoor environment is more comfortable.
Air inlet structure 13 in the present invention is cell structure.Cell structure can guarantee air intake, and can also make air-supply arrangement
Good appearance, and avoid human hand from being strayed into air-supply arrangement damaging.
Alternatively, cell structure is mesh-like structure or strip cavernous structure.In the specific embodiment shown in Fig. 3, lattice
Grid structure is made up of a plurality of arc strip cavernous structure, to form the cell structure of ellipse.
The entrance of blower fan 20 in the present invention is towards air inlet structure 13.So, in the presence of blower fan 20, outside shell 10
Air be inhaled into by air inlet structure 13 in shell 10, and blown out via ring-type air outlet 11 and center wind ejection mouthfuls 12.
Alternatively, blower fan 20 is centrifugal blower or cross flow fan.When blower fan 20 is cross flow fan, it is necessary to which shell 10 is entered
One step is elongated, and thinks that cross flow fan reserves enough installing spaces.
In the specific embodiment shown in Fig. 1 to Fig. 7, air inlet structure 13 is located at the latter half of shell 10, directly just right
The arrival end of blower fan 20.
In order to preferably plan the path of gas flowing in shell, air-supply arrangement also includes the inner casing with hatch frame
40, inner casing 40 is arranged in shell 10 and wind passage 30 is formed between shell 10, blower fan 20 be located at air inlet structure 13 with it is interior
Between shell 40, the wall that hatch frame passes through inner casing 40 towards center wind ejection mouthful 12, ring-type air outlet 11 with center wind ejection mouthful 12
Separate, inner casing 40 has connected entrance 41.So, the gas in the outside of inner casing 40 is blown out by ring-type air outlet 11, and enters inner casing
Gas in 40 can be blown out by center wind ejection mouthful 12.
Specifically, air-supply arrangement also includes the first gas circuit and the second gas circuit, and the first gas circuit is led to by air inlet structure 13, wind excessively
Road 30, ring-type air outlet 11 are constituted；Second gas circuit is by air inlet structure 13, wind passage 30, connected entrance 41,12 structures of center wind ejection mouthful
Into.
As shown in Figure 6 and Figure 7, air-supply arrangement also includes spacer 50, and spacer 50 is arranged in shell 10, inner casing 40 and blower fan
20 are arranged in spacer 50, and spacer 50 had air port 51, cross air port 51 and are connected by communicating pipe 60 with connected entrance 41；Spacer 50
Wind passage 30 is divided into the first subchannel 31 and the second subchannel 32, the first subchannel is formed between spacer 50 and inner casing 40
31, the first gas circuit of air-supply arrangement is made up of air inlet structure 13, the first subchannel 31, ring-type air outlet 11；Spacer 50 and shell
Form the second subchannel 32 between 10, the second gas circuit of air-supply arrangement by air inlet structure 13, the second subchannel 32, cross air port 51,
Communicating pipe 60, connected entrance 41, center wind ejection mouthful 12 are constituted.Spacer 50 is mainly used in separating the first gas circuit and the second gas circuit, with
Ensure that gas can be blown out at center air outlet 12 and ring-type air outlet 11 respectively.
In the specific embodiment shown in Fig. 6 and Fig. 7, the air intake of spacer 50 is connected with the inwall of shell 10.So, by
The gas that air inlet structure 13 enters in shell 10 is divided into two strands by spacer 50, and one is directly entered blower fan 20, and another stock is along spacer
The second subchannel 32 between 50 and the inwall of shell 10 flows.
Specifically, the outlet air end of spacer 50 aligns and is connected with the outer peripheral edge of the ring-type air outlet 11 of shell 10.So,
Enable to the gas in the second subchannel 32 can only be by crossing air port 51 through communicating pipe 60, connected entrance 41 in the inner chamber of inner casing 40
Blown out after middle mixing by center wind ejection mouthful 12.That is, the first gas circuit and the second gas circuit will not cross completely in shell 10,
In such manner, it is possible to which the flow-disturbing situation effectively in reduction air-supply arrangement, improves the reliability of air-supply, it is also beneficial to reduce noise.
It can thus be seen that communicating pipe 60 forms undercurrent passage in shell 10, it is ensured that the smoothness of the second gas circuit.
In order to ensure air intake reliability, the orthographic projection of the air intake opening of spacer 50 on air inlet structure 13 is located at air inlet structure
Within 13 periphery.In such manner, it is possible to ensure that the gas outside shell 10 is directly entered the second subchannel 32 by air inlet structure 13
It is interior, to ensure the flowing smoothness of the second gas circuit.
Specifically, air port 51 is multiple, multiple being provided at circumferentially spaced around spacer 50 of air port 51 excessively excessively.In such manner, it is possible to
So that gas in the second subchannel 32 by multiple air ports 51 of crossing evenly into inner casing 40, to avoid local wind from pressing through greatly
Produce noise.
In order to reduce the flow-disturbing situation of gas in shell 10, connected entrance 41 and communicating pipe 60 are multiple, and multiple connections
Mouthfuls 41 correspond with multiple communicating pipes 60 and set, multiple communicating pipes 60 with it is multiple cross air ports 51 and correspond set, inner casing 40
Cavity be gas mixing chamber 42.So, passed through the air-flow in air port 51, and can smoothly be led by communicating pipe 60 and connected entrance 41
Enter in inner casing 40, to ensure the smoothness of the second gas circuit.
It should be noted that the number for crossing air port 51, communicating pipe 60 and connected entrance 41 can be any amount, in the present invention
Embodiment in quantity be 6.
Uniformly mixed in gas mixing chamber 42 in order that obtaining gas, multiple connected entrances 41 are set around the circumferentially-spaced of inner casing 40
Put.In such manner, it is possible to which so that the gas of the second gas circuit is uniformly mixed in the gas mixing chamber 42 of inner casing 40, raising gas flows
Smoothness, reduces the situation of flow-disturbing.
Shell 10 in the present invention is egg type structure or spherical structure.Preferably egg type structure.The shell 10 of egg type structure
The characteristics of with good appearance.
In order to ensure that air-supply arrangement can be placed reliably, air-supply arrangement also includes base, and shell 10 is arranged on base.It is logical
Setting base is crossed, enables to shell 10 to be fixed, to ensure that air-supply arrangement is reliably blown.
In order to improve the handling convenience of air-supply arrangement, shell 10 and base are detachably connected.In such manner, it is possible to convenient rotation
Turn, move the air-supply arrangement.
Alternatively, base has locating slot, and at least a portion of shell 10 is embedded in locating slot.So, the energy of shell 10
It is enough that positioning is easily realized on base, it is ensured that dismounting convenience and shelf-stability.
Air-supply arrangement in the present invention reduces the number of the air inlet structure 13 on shell 10, directly utilizes an air intake knot
Structure 13 reaches the arrangement of two gas circuits, and profile is more neat and artistic.
In order to more fully understand scheme, the operation principle to the air-supply arrangement in the present invention carries out the explanation of system below.
Air inlet structure 13 in the present invention is located at the center of the latter half of shell 10, the just arrival end to blower fan 20,
Gas is divided into two gas circuits after air inlet structure 13 by spacer 50.
As shown in fig. 6, the gas of the first gas circuit is in the presence of blower fan 20, after blower fan 20, along the first subchannel
31 are flowed out by ring-type air outlet 11.The driving force of the air-flow of first gas circuit is produced by blower fan 20, and blower fan 20 is by air inlet through hollow shaft, radial direction
Air-out.Two air inlets can be merged into one by this design, simplify the outward appearance of air-supply arrangement so that air-supply arrangement has been seen
Come more succinct.
As shown in fig. 7, after the gas of the second gas circuit is by air inlet structure 13, into the second subchannel 32, after by wind
Enter the gas mixing chamber 42 of inner casing 40 after mouth 51, communicating pipe 60, connected entrance 41, finally flowed out by center wind ejection mouthful 12.Second
The driving force of gas circuit derives from the air-flow of the first gas circuit, because the Ring Width of ring-type air outlet 11 is narrower, causes wind velocity
It is very high, certain negative pressure is formd in the periphery of ring-type air outlet 11, induction of center wind ejection mouthful 12 under the influence of pressure difference
Air-flow so that the air circulation of the second gas circuit is got up.
Obviously, above-mentioned described embodiment is only the embodiment of a part of the invention, rather than whole embodiments.
Based on the embodiment in the present invention, it is all that those of ordinary skill in the art are obtained under the premise of creative work is not made
Other embodiment, should all belong to the scope of protection of the invention.
It should be noted that term used herein above is merely to describe embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in this manual using term "comprising" and/or " bag
Include " when, it indicates existing characteristics, step, work, device, component and/or combinations thereof.
It should be noted that term " first " in the description and claims of this application and above-mentioned accompanying drawing, "
Two " etc. be for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so using
Data can exchange in the appropriate case, so that presently filed embodiment described herein can be with except illustrating herein
Or the order beyond those of description is implemented.In addition, term " comprising " and " having " and their any deformation, it is intended that
Covering is non-exclusive to be included, for example, containing process, method, system, product or the equipment of series of steps or unit need not limit
In those steps or unit for clearly listing, but may include not list clearly or for these processes, method, production
Product or the intrinsic other steps of equipment or unit.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (15)
1. a kind of air-supply arrangement, it is characterised in that including：
Shell (10), the shell (10) has ring-type air outlet (11), center wind ejection mouthful (12) and only one air inlet structure
(13)；
Blower fan (20), the blower fan (20) is arranged in the shell (10).
2. air-supply arrangement according to claim 1, it is characterised in that the center wind ejection mouthful (12) goes out positioned at the ring-type
The center in air port (11), the air-supply arrangement also includes the inner casing (40) with hatch frame, and the inner casing (40) is set
Wind passage (30) is formed in the shell (10) and between the shell (10), the blower fan (20) is located at the air intake
Between structure (13) and the inner casing (40), the hatch frame is towards the center wind ejection mouthful (12), the ring-type air outlet
(11) separated with the center wind ejection mouthful (12) by the wall of the inner casing (40), the inner casing (40) has connected entrance
(41)。
3. air-supply arrangement according to claim 2, it is characterised in that the air-supply arrangement also includes：
First gas circuit, first gas circuit is by the air inlet structure (13), the wind passage (30), the ring-type air outlet
(11) constitute；
Second gas circuit, second gas circuit by the air inlet structure (13), the wind passage (30), the connected entrance (41),
The center wind ejection mouthful (12) is constituted.
4. air-supply arrangement according to claim 2, it is characterised in that the air-supply arrangement also includes spacer (50), described
Spacer (50) is arranged in the shell (10), and the inner casing (40) and the blower fan (20) are arranged in the spacer (50),
The spacer (50) had air port (51), and cross air port (51) are connected by communicating pipe (60) with the connected entrance (41)；
The wind passage (30) is divided into the first subchannel (31) and the second subchannel (32) by the spacer (50),
First subchannel (31), the first gas of the air-supply arrangement are formed between the spacer (50) and the inner casing (40)
The air inlet structure (13), first subchannel (31), the ring-type air outlet (11) is route to constitute；
Second subchannel (32), the second gas of the air-supply arrangement are formed between the spacer (50) and the shell (10)
It route the air inlet structure (13), second subchannel (32), air port (51), the communicating pipe (60), the company excessively
Port (41), the center wind ejection mouthful (12) are constituted.
5. air-supply arrangement according to claim 4, it is characterised in that described cross air port (51) are multiple, multiple mistakes
Air port (51) being provided at circumferentially spaced around the spacer (50).
6. air-supply arrangement according to claim 5, it is characterised in that the connected entrance (41) and the communicating pipe (60) are
To be multiple, and multiple connected entrances (41) are corresponded with multiple communicating pipes (60) and set, multiple communicating pipes
(60) setting is corresponded with multiple described cross air port (51), the cavity of the inner casing (40) is gas mixing chamber (42).
7. air-supply arrangement according to claim 2, it is characterised in that the connected entrance (41) is multiple, multiple companies
Port (41) being provided at circumferentially spaced around the inner casing (40), the cavity of the inner casing (40) is gas mixing chamber (42).
8. air-supply arrangement according to claim 4, it is characterised in that the air intake of the spacer (50) and the shell
(10) inwall connection.
9. air-supply arrangement according to claim 4, it is characterised in that the outlet air end of the spacer (50) and the shell
(10) align and connect in the outer peripheral edge of ring-type air outlet (11).
10. air-supply arrangement according to claim 4, it is characterised in that the air intake opening of the spacer (50) it is described enter
Orthographic projection in wind structure (13) is located within the periphery of the air inlet structure (13).
11. air-supply arrangement according to any one of claim 1 to 10, it is characterised in that the shell (10) is egg type
Structure or spherical structure.
12. air-supply arrangement according to any one of claim 1 to 10, it is characterised in that the air inlet structure (13) is
Cell structure.
13. air-supply arrangement according to any one of claim 1 to 10, it is characterised in that the air-supply arrangement also includes
Base, the shell (10) is arranged on the base.
14. air-supply arrangement according to claim 13, it is characterised in that the shell (10) and the base are removably
Connection.
15. air-supply arrangement according to claim 13, it is characterised in that the base has locating slot, the shell
(10) at least a portion is embedded in the locating slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710141146.1A CN106996380B (en) | 2017-03-09 | 2017-03-09 | Air supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710141146.1A CN106996380B (en) | 2017-03-09 | 2017-03-09 | Air supply device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106996380A true CN106996380A (en) | 2017-08-01 |
| CN106996380B CN106996380B (en) | 2023-07-07 |
Family
ID=59431440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710141146.1A Active CN106996380B (en) | 2017-03-09 | 2017-03-09 | Air supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106996380B (en) |
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| CN206625999U (en) * | 2017-03-09 | 2017-11-10 | 珠海格力电器股份有限公司 | Air-supply arrangement |
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| WO2013140739A1 (en) * | 2012-03-22 | 2013-09-26 | パナソニック株式会社 | Air blower |
| CN103362784A (en) * | 2012-03-30 | 2013-10-23 | 任文华 | Fan |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN106996380B (en) | 2023-07-07 |
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