CN104964410B - Air-conditioning and its air refreshing device, induced air nozzle - Google Patents
Air-conditioning and its air refreshing device, induced air nozzle Download PDFInfo
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- CN104964410B CN104964410B CN201510389044.2A CN201510389044A CN104964410B CN 104964410 B CN104964410 B CN 104964410B CN 201510389044 A CN201510389044 A CN 201510389044A CN 104964410 B CN104964410 B CN 104964410B
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- guide shell
- air
- main cylinder
- air nozzle
- induced air
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
- F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
- F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
- F24F2013/0612—Induction nozzles without swirl means
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Duct Arrangements (AREA)
- Jet Pumps And Other Pumps (AREA)
Abstract
The invention discloses a kind of air-conditioning and its air refreshing device, induced air nozzle, which includes：Main cylinder is formed with contraction flow region on main cylinder, and the cross sectional dimensions of the input end of main cylinder is more than the cross sectional dimensions of outlet end；Multiple guide shells, the cross sectional dimensions of each guide shell is gradually reduced from its first end to its second end, first end wherein adjacent to the guide shell of main cylinder is connected to outside the outlet end of main cylinder, the first end of remaining each guide shell is set in outside the second end of guide shell adjacent thereto and limits gas channel, and wherein gas channel is configured to from the air-flow in the air driven and mixed airflow channel that the outlet end of main cylinder is discharged and accelerates outflow.Induced air nozzle according to the ... of the embodiment of the present invention can promote the flowing of indoor air flow, improve indoor air quality.
Description
Technical field
The present invention relates to air conditioner technical fields, more particularly, to a kind of air-conditioning and its air refreshing device, induced air nozzle.
Background technology
Currently, air-conditioning is widely available, becomes one of common household electrical appliance of the daily house life of people.But if people
It stays in air-conditioned room for a long time, is susceptible to the malaise symptoms such as headache, dizziness, nervous, powerless, these are primarily due to air-conditioning
Room closing, room air are not circulated to caused by making room air anion rareness.
Invention content
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, the present invention proposes that one kind lures
Wind-guiding nozzle, the induced air nozzle can promote room air to circulate, and improve air quality.
The invention also provides a kind of air refreshing devices of the air-conditioning with the induced air nozzle.
The invention also provides a kind of air-conditionings of the air refreshing device with the air-conditioning.
A kind of induced air nozzle according to the ... of the embodiment of the present invention, including：Main cylinder is formed with contraction on the main cylinder
Portion, and the cross sectional dimensions of the input end of the main cylinder is more than the cross sectional dimensions of outlet end；Multiple guide shells, it is each described
The cross sectional dimensions of guide shell is gradually reduced from its first end to its second end, wherein of the guide shell adjacent to the main cylinder
One end is connected to outside the outlet end of the main cylinder, and the first end of remaining each guide shell is set in guide shell adjacent thereto
The second end is outer and limits gas channel, wherein the gas channel is configured to from the outlet end of the main cylinder
The air driven of discharge simultaneously mixes the air-flow in the gas channel and accelerates outflow.
Induced air nozzle according to the ... of the embodiment of the present invention, air-flow flow to multiple guide shells from main cylinder, flow through and lead in air-flow
When flow cartridge, the air outside induced air nozzle can be driven to be flowed into from gas channel, can not only promote gas in induced air nozzle as a result,
The flowing of stream, and the air-out flow of induced air nozzle can be increased.
According to some embodiments of the present invention, the main cylinder includes：Big mouth section, wherein the input end is positioned at described big
In mouth section；Osculum section, the osculum section is connected to one end far from the input end of the big mouth section, wherein the osculum section
Cross sectional dimensions be less than the big mouth section cross sectional dimensions to form the contraction flow region.
Optionally, the osculum section is connected to by linkage section in the big mouth section.
Further, the linkage section is arc-shaped transition section.
According to some embodiments of the present invention, the inner surface and the outer surface of each guide shell is arcwall face.
Optionally, the wall thickness of the guide shell is gradually reduced along the direction of its first end to second end.
Optionally, the axis that the tangent line and the guide shell at second end are located on the inner wall of the guide shell is substantially flat
Row.
According to some embodiments of the present invention, pass through connection between multiple guide shells are coaxial and multiple guide shells
Muscle is connected, and the dowel extends along the axial direction of the multiple guide shell.
Optionally, the extending direction of the dowel between at least one guide shell of the neighbouring main cylinder with it is described
The axis of guide shell is parallel.
Further, along the first end to the direction of the second end, the connection between guide shell described in another part
The extending direction of muscle is gradually distance from the axis of the guide shell.
Optionally, the dowel is multiple, and is uniformly distributed along the circumferential direction of the guide shell.
According to some embodiments of the present invention, the cross section of the main cylinder and the guide shell is round or polygon.
The invention also provides a kind of air refreshing devices of the air-conditioning with the induced air nozzle.Including：High pressure positive blower
With above-mentioned induced air nozzle, the induced air nozzle is connected by connecting pipe with the high pressure positive blower.Implemented according to the present invention
The air refreshing device of example, from outdoor introduction and filters fresh air, to increase anion in room air by high pressure positive blower
Content, and it is by induced air nozzle that the fresh air of introduction is sent to the room everywhere, drive room air to accelerate flowing, to carry
High indoor air quality.
The invention also provides a kind of air-conditionings of the air refreshing device with the air-conditioning.The air-conditioning can promote indoor sky
Gas accelerates flowing, to improve indoor air quality.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obviously, or practice through the invention is recognized.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination following accompanying drawings to embodiment
Obviously and it is readily appreciated that, wherein：
Fig. 1 is the structural schematic diagram of induced air nozzle according to the ... of the embodiment of the present invention；
Fig. 2 is the stereogram of induced air nozzle according to the ... of the embodiment of the present invention；
Fig. 3 is the front view of induced air nozzle according to the ... of the embodiment of the present invention；
Fig. 4 is the sectional view along line A-A in Fig. 3；
Fig. 5 is the left view of induced air nozzle according to the ... of the embodiment of the present invention；
Fig. 6 is the right view of induced air nozzle according to the ... of the embodiment of the present invention；
Fig. 7 is the schematic front view of induced air nozzle according to the ... of the embodiment of the present invention；
Fig. 8 is the sectional view along line B-B in Fig. 7；
Fig. 9 is induced air nozzle air current flow schematic diagram according to the ... of the embodiment of the present invention；
Figure 10 is the structural schematic diagram of the air refreshing device of air-conditioning according to the ... of the embodiment of the present invention.
Reference numeral：
100：Induced air nozzle；
200：Air refreshing device；
1：Main cylinder, 11：Big mouth section, 12：Osculum section, 13：Linkage section, 14：The input end of main cylinder, 15：Main cylinder
Outlet end；
2：Guide shell, 21：First guide shell, 211：The first end of first guide shell, 212：The second end of first guide shell
22：Second guide shell, 23：Third guide shell, 24：4th guide shell, 25：5th guide shell, 26：6th guide shell；
3：Gas channel, 31：First gas channel, 32：Second gas channel, 33：Third gas channel, 34：4th gas
Circulation road, 35：5th gas channel；
4：First passage；
5：Second channel；
6：Dowel；
7：Connecting pipe；
8：High pressure positive blower.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or position of the instructions such as "front", "rear", "left", "right", "top", "bottom" "inner", "outside", " axial direction ", " radial direction ", " circumferential direction "
Relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, without referring to
Show or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot manage
Solution is limitation of the present invention.In addition, term " first ", " second " are used for description purposes only, and it should not be understood as instruction or dark
Show relative importance or implicitly indicates the quantity of indicated technical characteristic.The feature of " first ", " second " is defined as a result,
It can explicitly or implicitly include one or more this feature.In the description of the present invention, unless otherwise indicated, " more
It is a " it is meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Induced air nozzle 100 according to the ... of the embodiment of the present invention is described below with reference to Fig. 1-Fig. 9.The induced air nozzle 100 can
Applied on air-conditioning, the flowing of room air can be promoted.
As Figure 1-Figure 2, induced air nozzle 100 according to the ... of the embodiment of the present invention may include main cylinder 1 and guide shell
2。
Contraction flow region is formed on main cylinder 1, and the input end 14 (such as right end in Fig. 3 and Fig. 4) of main cylinder 1 is transversal
Face size is more than the cross sectional dimensions of outlet end 15 (such as left end in Fig. 3 and Fig. 4), in conjunction with shown in Fig. 1-Fig. 9, main cylinder 1
First passage 4 is limited in main cylinder 1 for hollow structure, the cross sectional dimensions of the input end 14 of first passage 4 is more than outlet
The cross sectional dimensions at end 15, to form tendencies toward shrinkage, and constitutes contraction flow region.In this way, air-flow is after input end 14 flows into main cylinder 1
Flowing, air-flow make air velocity improve during flowing, by contraction flow region in first passage 4.
Guide shell 2 can be multiple, and the cross sectional dimensions of each guide shell 2 gradually subtracts from its first end to its second end
It is small.In the description of the present invention, first end refers to that the flow direction of gas in gas channel 3, i.e. first end are to second end
The upstream that gas flows in gas channel 3, for example, gas channel 3 in Fig. 3 and Fig. 4 right end；Second end is in gas channel 3
The downstream of gas flowing, for example, gas channel 3 in Fig. 3 and Fig. 4 left end.As Figure 1-Figure 4, leading adjacent to main cylinder 1
The first end of flow cartridge 2 is connected to outside the outlet end 15 of main cylinder 1, the first end of remaining each guide shell 2 is set in adjacent thereto
Guide shell 2 second end it is outer and limit gas channel 3, wherein gas channel 3 is configured to from the outlet end of main cylinder 1 15
The air driven of discharge and the air-flow in mixed airflow channel 3 and acceleration outflow.
As shown in figs. 1 to 9, multiple guide shells 2 are connected, and each guide shell 2 is hollow structure and 2 phase of multiple guide shells
Connection is to limit second channel 5, and connected multiple guide shells 2 are connected with main cylinder 1, and high-speed flow passes through main cylinder 1 as a result,
Input end 14 enter first passage 4 and form column jet flow from the outlet of first passage 4 outflow, and flow into second channel 5, column
Jet flow inhales gas in peripheral gas flow channel 3 by turbulent closure scheme and volume active on boundary and forms jet stream, and cocurrent is downstream.
The cross sectional dimensions of each guide shell 2 is gradually reduced from its first end to its second end, that is to say, that each water conservancy diversion
Cylinder 2 from first end to second end there is the trend shunk can be converged in this way, air-flow flows to second end from the first end of guide shell 2
Collection is in second channel 5, so as to accelerate the air-flow flowing of second channel 5.Induced air nozzle 100 can not only be promoted as a result,
The flowing of interior air-flow, and increase the air output of induced air nozzle 100.
Induced air nozzle 100 according to the ... of the embodiment of the present invention, high-speed flow is flowed into from the input end 14 of main cylinder 1, in master
Collect to improve air-flow velocity in tendencies toward shrinkage in cylinder 1, when air-flow flows through guide shell 2, can drive outside induced air nozzle 100
Gas from gas channel 3 flow into, can not only promote the flowing of 100 interior air-flow of induced air nozzle as a result, but also can increase and lure
The air output of wind-guiding nozzle 100 improves indoor air quality so as to increase the circulation of air in a room.
In example as shown in figs. 1 to 9, induced air nozzle 100 may include six guide shells 2, in air-flow flowing
On direction (as shown in Figure 4 from right to left), it is followed successively by the first guide shell 21, the second guide shell 22, third guide shell the 23, the 4th
Guide shell 24, the 5th guide shell 25 and the 6th guide shell 26, the first end 211 of the first guide shell 21 are located at the outlet of main cylinder 1
Outside end 15, the second end 212 of the first guide shell 21 is connected with the outlet end 15 of main cylinder 1.It is limited between two adjacent guide shells 2
Gas channel 3 is made, for example, limiting the first gas channel 31 between the first guide shell 21 and the second guide shell 22, second leads
The second gas channel 32 is limited between flow cartridge 21 and third guide shell 22, as a result, in direction from right to left as shown in Figure 4
On, gas channel 3 is followed successively by the first gas channel 31, the second gas channel 32, third gas channel 33, the 4th gas channel 34
With the 5th gas channel 35, the first gas channel 31, the second gas channel 32, third gas channel 33, the 4th gas channel 34
It is connected to second channel 5 with the 5th gas channel 35.For ease of description, in the following description, with air-flow from dextrad
It is illustrated for left flowing.
As shown in Fig. 4-Fig. 9, main cylinder 1 may include big mouth section 11 and osculum section 12, and the input end 14 of main cylinder 1 is located at
In big mouth section 11, osculum section 12 is connected to one end of the separate input end 14 of big mouth section 11, wherein the cross section ruler of osculum section 12
The very little cross sectional dimensions less than big mouth section 11 is to form contraction flow region.That is, the outlet end 15 of main cylinder 1 is located at osculum section 12
On, high-speed flow flows to osculum section 12 from big mouth section 11.As shown in figure 9, limiting first passage 4, first passage in main cylinder 1
4 cross-sectional area in big 11 part of mouth section is more than the cross-sectional area in 12 part of osculum section, in this way, air-flow is flowed from big mouth section 11
When to osculum section 12, throughput is constant, and the cross-sectional area of air-flow is reduced, and so as to increase the flow velocity of air-flow, and then extends air-flow
Flow distance.
Wherein, osculum section 12 can be connected in big mouth section 11 by linkage section 13, in order to big mouth section 11 and osculum section
Connection between 12.In such as Fig. 4-examples shown in Fig. 9, on direction from right to left, the cross-sectional area of linkage section 13 by
It is decrescence small.Optionally, linkage section 13 can be arc-shaped transition section, that is to say, that can justify between big mouth section 11 and osculum section 12
It slips over and crosses.When by linkage section 13, air-flow flows air-flow along the arcwall face of linkage section 13, so as to slowly accelerate air-flow stream
It is dynamic.
In some embodiments of the invention, the inner surface and the outer surface of each guide shell 2 is arcwall face, such as Fig. 4-figure
Shown in 9, each gas channel 3 is formed as arc shape, consequently facilitating circulation of the gas in gas channel 3.Optionally, guide shell 2
Wall thickness be gradually reduced along the direction of its first end to second end.It can accelerate the flowing of gas as a result, while guide shell can be saved
2 production material.
The axis for being located at the tangent line and guide shell 2 at second end as optional embodiment, on the inner wall of guide shell 2 is big
Body is parallel.In conjunction with shown in Fig. 4-Fig. 9, the first gas channel 31 is formed between the first guide shell 21 and the second guide shell 22, first
Gas channel 31 is formed by the inner wall of the second guide shell 22 and the outer wall of the first guide shell 21, and according to Coanda effect, gas is
Inner wall in one gas channel 31 along the second guide shell 22 flows, and when gas leaves the first gas channel 31, gas is still suitable
The direction flowing of inner wall extension, the tangent line being located on direction i.e. the second guide shell 22 that inner wall extends at the second end on inner wall
Direction, the axis general parallel orientation of tangent line and the second guide shell 22, that is to say, that flow direction and the axis of the second guide shell 22 of gas
Line general parallel orientation so that the gas entered from the first gas channel 31 is identical as flowing to for the air-flow of second channel 5, is convenient for gas
With the mixing of air-flow.
In one embodiment of the invention, pass through 6 phase of dowel between multiple guide shells 2 are coaxial and multiple guide shells 2
Even, dowel 6 extends along the axial direction of multiple guide shells 2.As a result, second channel 5 prolongs along the axial direction of multiple guide shells 2
It stretches, consequently facilitating circulation of the air-flow in second channel 5, meanwhile, multiple guide shells 2 are fixed and are positioned by dowel 6,
So that the structure of multiple guide shells 2 is simple.In such as Fig. 3-examples shown in Fig. 9, dowel 6 is located at the of each guide shell 2
At two ends.As optional embodiment, dowel 6 can be multiple and be uniformly distributed along the circumferential direction of guide shell 2, so as into one
Reinforce the structural strength between multiple guide shells 2 in step ground.
Optionally, the extending direction and guide shell 2 of the dowel 6 between at least one guide shell 2 of neighbouring main cylinder 1
Axis is parallel, to reinforce the bonding strength between multiple guide shells 2 and main cylinder 1.As shown in Fig. 4-Fig. 9, neighbouring main cylinder 1
The size of the second end cross section of at least one guide shell 2 is identical as the size of cross section of outlet end 15 of main cylinder 1.
In such as Fig. 3-examples shown in Fig. 9, guide shell 2 is six, three guide shells 2 of neighbouring main cylinder 1 (as shown in Figure 4 the
One guide shell 21, the second guide shell 22 and third guide shell 23) second end cross-sectional area and main cylinder 1 outlet end 15 cross
Sectional area is identical, that is to say, that air-flow when flowing to second channel 5 from the outlet end of first passage 4 15, airflow it is transversal
Area is constant, as a result, when air-flow flows to second channel 5 from first passage 4, can avoid air-flow dispersion, ensures the flow velocity of air-flow.
The extending direction of dowel 6 between three guide shells 2 is parallel with the axis of guide shell 2, so as to reinforce three guide shells 2
Between structural strength.
In conjunction with shown in Fig. 3-Fig. 9, dowel 6 between the direction of first end to second end, another part guide shell 2
Extending direction is gradually distance from the axis of guide shell 2, in order to being fixedly connected between another part guide shell 2.In such as Fig. 3-Fig. 9
Shown in example, guide shell 2 is six, six guide shells 2 be connected to it is substantially horn-like, on direction from right to left, far
Three guide shells 2 (as shown in Figure 4 the 4th guide shell 24, the 5th guide shell 25 and the 6th guide shell 26) from main cylinder 1
Second end cross-sectional area is sequentially increased, that is to say, that second channel 5 is in the 4th guide shell 2, the 5th guide shell 2 and the 6th water conservancy diversion
The cross-sectional area of part of cylinder 2 gradually increases, air-flow in the 4th guide shell 24, the 5th guide shell 25 and the 6th guide shell 26 the
Two channels, 5 part is gradually to external diffusion, so as to increase the region covered after air-flow outflow induced air nozzle 100.
In some embodiments of the invention, the cross section of main cylinder 1 and guide shell 2 is round or polygon, is such as being schemed
In 1- examples shown in Fig. 9, the contraction cylindrical shape of main cylinder 1 generally, guide shell 2 substantially be in it is horn-like, the first of guide shell 2
The cross-sectional area at end is more than the cross-sectional area and the inwardly projecting formation arc shape of its side wall of second end so that the inside of guide shell 2
Face and the arc-shaped face of lateral surface, in order to which gas is in the circulation of gas channel 3.
A specific embodiment of induced air nozzle 100 according to the present invention is specifically described below with reference to Fig. 1-Fig. 9.
As shown in figs. 1 to 9, induced air nozzle 100 includes main cylinder 1 and multiple guide shells 2, main cylinder 1 and guide shell 2
Cross section be circle.Main cylinder 1 includes big mouth section 11, osculum section 12, and the input end 14 of main cylinder 1 is located in big mouth section 11,
Outlet end 15 is located in osculum section 12, and the cross-sectional area of big mouth section 11 is more than the cross-sectional area of osculum section 12 to form contraction flow region,
So that air-flow is more concentrated, meanwhile, the circulation area of air-flow is reduced, so as to increase the flow velocity of air-flow.
As shown in Fig. 4-Fig. 9, guide shell 2 is multiple, and the cross-sectional area of each guide shell 2 is from its first end to its second end
It gradually decreasing, multiple guide shells 2 are connected and are connected to the outer of main cylinder 1 by closing on the first end of the guide shell 2 of main cylinder 1,
The first end of remaining each guide shell 2 is set in outside the second end of guide shell 2 adjacent thereto and limits gas channel 3,
Middle gas channel 3 be configured to from the air-flow in air driven that the outlet end of main cylinder 1 15 is discharged and mixed airflow channel 3 and
Accelerate outflow.
Wherein, the inner surface and the outer surface of each guide shell 2 is arcwall face so that 3 arc-shaped shape of each gas channel,
In order to which gas flows in gas channel 3.It is located at the tangent line at second end and the guide shell on the inner wall of each guide shell 2
2 axis general parallel orientation, in this way, the gas of gas channel 3 is substantially flat along the axis with guide shell 2 when leaving gas channel 3
Capable direction flowing, it is identical as the air current flow direction of second channel 5.
Further, it is connected by dowel 6 between multiple guide shells 2 are coaxial and multiple guide shells 2, dowel 6 is along more
The axial direction of a guide shell 2 extends.It is in substantially horn-like after multiple guide shells 2 are connected, in this way, air-flow as shown in Fig. 4-Fig. 9
When flowing out induced air nozzle 100, it is possible to increase the overlay area after air-flow outflow.Dowel 6 was multiple and along the week of guide shell 2
To distribution, in order to being connected and fixed between multiple guide shells 2.
Induced air nozzle 100 according to the ... of the embodiment of the present invention, air-flow flow to multiple guide shells 2 from main cylinder 1, in air-flow stream
When through guide shell 2, the air outside induced air nozzle 100 can be driven to be flowed into from gas channel 3, can not only promote to induce as a result,
The flowing of 100 interior air-flow of wind nozzle, and the air-out flow of induced air nozzle 100 can be increased.
The invention also provides a kind of air refreshing devices of air-conditioning.As shown in Figure 10, one kind according to the ... of the embodiment of the present invention
The air refreshing device of air-conditioning includes high pressure positive blower 8 and above-mentioned induced air nozzle 100, between high pressure positive blower 8 and induced air nozzle 100
It is connected by connecting pipe 7, high pressure positive blower 8 can be from outdoor extraction fresh air, and is filtered to air and passes through connecting tube
Road 7 is delivered to induced air nozzle 100, from outdoor introduction and fresh air is filtered by high pressure positive blower 8 as a result, to increase interior
The content of anion in air, and it is by induced air nozzle 100 that the fresh air of introduction is sent to the room everywhere, drive Interior Space
Gas accelerates flowing, to improve indoor air quality.
The invention also provides a kind of air-conditionings with above-mentioned air refreshing device, and air-conditioning according to the ... of the embodiment of the present invention can
Indoor air is promoted to accelerate flowing, to improve indoor air quality.
Other of air-conditioning according to the ... of the embodiment of the present invention are constituted and are operated for those of ordinary skills all
It is known, is not detailed herein.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are included at least one embodiment or example of the invention.In the present specification, to above-mentioned term
Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can be combined in any suitable manner in any one or more of the embodiments or examples.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
In the case of being detached from the principle of the present invention and objective a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The range of invention is limited by claim and its equivalent.
Claims (14)
1. a kind of induced air nozzle, which is characterized in that including：
Main cylinder is formed with contraction flow region on the main cylinder, and the cross sectional dimensions of the input end of the main cylinder is more than outlet
The cross sectional dimensions at end；
The cross sectional dimensions of multiple guide shells, each guide shell is gradually reduced from its first end to its second end, wherein adjacent
The first end of the guide shell of the nearly main cylinder is connected to outside the outlet end of the main cylinder, the first end of remaining each guide shell
It is set in outside the second end of guide shell adjacent thereto and limits gas channel, wherein the gas channel is configured to
From the outlet end of the main cylinder be discharged air driven and mix the air-flow in the gas channel and accelerate outflow.
2. induced air nozzle according to claim 1, which is characterized in that the main cylinder includes：
Big mouth section, wherein the input end is located in the big mouth section；
Osculum section, the osculum section are connected to one end far from the input end of the big mouth section, wherein the osculum section
Cross sectional dimensions is less than the cross sectional dimensions of the big mouth section to form the contraction flow region.
3. induced air nozzle according to claim 2, which is characterized in that the osculum section is connected to described by linkage section
In big mouth section.
4. induced air nozzle according to claim 3, which is characterized in that the linkage section is arc-shaped transition section.
5. induced air nozzle according to claim 1, which is characterized in that the inner surface and the outer surface of each guide shell
It is arcwall face.
6. induced air nozzle according to claim 5, which is characterized in that the wall thickness of the guide shell is along its first end to
The direction at two ends is gradually reduced.
7. induced air nozzle according to claim 5, which is characterized in that be located at second end on the inner wall of the guide shell
Tangent line and the guide shell axis general parallel orientation.
8. the induced air nozzle according to any one of claim 1-7, which is characterized in that multiple guide shells it is coaxial and
It is connected by dowel between multiple guide shells, the dowel extends along the axial direction of the multiple guide shell.
9. induced air nozzle according to claim 8, which is characterized in that at least one of the neighbouring main cylinder described leads
The extending direction of dowel between flow cartridge is parallel with the axis of the guide shell.
10. induced air nozzle according to claim 9, which is characterized in that along the first end to the side of the second end
To the extending direction of the dowel between guide shell described in another part is gradually distance from the axis of the guide shell.
11. induced air nozzle according to claim 8, which is characterized in that the dowel is multiple, and along the water conservancy diversion
The circumferential direction of cylinder is uniformly distributed.
12. induced air nozzle according to claim 1, which is characterized in that the main cylinder and the guide shell it is transversal
Face is round or polygon.
13. a kind of air refreshing device of air-conditioning, which is characterized in that including：
High pressure positive blower；
Induced air nozzle according to any one of claim 1-12, the induced air nozzle by connecting pipe with it is described
High pressure positive blower is connected.
14. a kind of air-conditioning, which is characterized in that include the air refreshing device of air-conditioning according to claim 13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510389044.2A CN104964410B (en) | 2015-06-30 | 2015-06-30 | Air-conditioning and its air refreshing device, induced air nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510389044.2A CN104964410B (en) | 2015-06-30 | 2015-06-30 | Air-conditioning and its air refreshing device, induced air nozzle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104964410A CN104964410A (en) | 2015-10-07 |
| CN104964410B true CN104964410B (en) | 2018-08-17 |
Family
ID=54218467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510389044.2A Active CN104964410B (en) | 2015-06-30 | 2015-06-30 | Air-conditioning and its air refreshing device, induced air nozzle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111380136B (en) * | 2018-12-28 | 2022-10-28 | 广东松下环境系统有限公司 | Air mixing structure and air supply device using same |
| JP7546195B2 (en) | 2020-07-27 | 2024-09-06 | パナソニックＩｐマネジメント株式会社 | Blower nozzle |
| CN111981578B (en) * | 2020-08-11 | 2022-06-10 | Tcl空调器(中山)有限公司 | Fresh air module and air conditioner indoor unit |
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| US5133693A (en) * | 1991-07-15 | 1992-07-28 | Imark, Inc. | Air supply and exhaust grill |
| CN203274157U (en) * | 2013-06-03 | 2013-11-06 | 海尔集团公司 | Vertical type air supplying device of air conditioner |
| CN203725046U (en) * | 2014-01-27 | 2014-07-23 | 贾绍昌 | Plasma disinfectant preparing equipment |
| CN104566884A (en) * | 2013-10-23 | 2015-04-29 | 木村工机株式会社 | Grille type induction blowout opening |
| CN204787117U (en) * | 2015-06-30 | 2015-11-18 | 芜湖美智空调设备有限公司 | Air conditioner and renew wind device, induced wind nozzle thereof |
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| US5133693A (en) * | 1991-07-15 | 1992-07-28 | Imark, Inc. | Air supply and exhaust grill |
| CN203274157U (en) * | 2013-06-03 | 2013-11-06 | 海尔集团公司 | Vertical type air supplying device of air conditioner |
| CN104566884A (en) * | 2013-10-23 | 2015-04-29 | 木村工机株式会社 | Grille type induction blowout opening |
| CN203725046U (en) * | 2014-01-27 | 2014-07-23 | 贾绍昌 | Plasma disinfectant preparing equipment |
| CN204787117U (en) * | 2015-06-30 | 2015-11-18 | 芜湖美智空调设备有限公司 | Air conditioner and renew wind device, induced wind nozzle thereof |
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