CN109247751A - For air delivery will to be breathed to the device for breathing air section - Google Patents
For air delivery will to be breathed to the device for breathing air section Download PDFInfo
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- CN109247751A CN109247751A CN201711250124.5A CN201711250124A CN109247751A CN 109247751 A CN109247751 A CN 109247751A CN 201711250124 A CN201711250124 A CN 201711250124A CN 109247751 A CN109247751 A CN 109247751A
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- Prior art keywords
- outflow
- air
- outflow region
- region
- breathing air
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C21/00—Attachments for beds, e.g. sheet holders, bed-cover holders; Ventilating, cooling or heating means in connection with bedsteads or mattresses
- A47C21/04—Devices for ventilating, cooling or heating
- A47C21/042—Devices for ventilating, cooling or heating for ventilating or cooling
- A47C21/044—Devices for ventilating, cooling or heating for ventilating or cooling with active means, e.g. by using air blowers or liquid pumps
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Abstract
One kind having air cleaning unit (2) for that will breathe air delivery to the device (1) for breathing air section (12) comprising filter unit (3) and blower unit (4).Device (1) has the outflow region (7,8,27) of at least one face formula for breathing air at least two air outlets (19).Air cleaning unit (2) will be clean breathing air delivery at least one outflow region (7,8,27).Breathing air flows out in outflow direction (14,15,29) from outflow region (7,8,27).Opposite and be disposed with face formula with setting the limiting device with outflow region (7,8,27), its area correspond at least to outflow region (7,8,27) area and itself and outflow region (7,8,27) angle (α) less than 10 ° is sandwiched.Breathing air section (12) is located between limiting device and outflow region (7,8,27).It is arranged to, device (1) is opposite with each outflow region (7,8,27) and has the limiting device of face formula with setting.
Description
Technical field
The present invention relates to a kind of for that will breathe air delivery to the device for breathing air section.
Background technique
It is known a kind of for the device of air delivery to basket cot will to be breathed from 96/39905 A of file WO.The device
There is air outlet at all bed sides and at mattress, air is flow in the interior zone of bed via it.
Summary of the invention
Task of the invention lies in create a kind of for that will breathe air delivery to the device for breathing air section, tool
It simply constructs and its operation is comfortable for user.
The task is solved by a kind of device for that will breathe air delivery to breathing air section, and the device band is free
Gas cleaning unit, the air cleaning unit include filter unit and blower unit, wherein device has at least one
The outflow region of the face formula for breathing air of at least two air outlets, it is empty that air cleaning unit will be clean breathing
Gas is delivered at the outflow region, wherein breathing air is flowed upwards out from outflow region in outflow side, wherein with outflow region phase
Pair and be disposed with the limiting device of face formula with setting, area corresponds at least to the area in outflow region and itself and outflow region sandwiches
Angle less than 10 °, and wherein breathing air section is located between limiting device and outflow region, wherein device and each stream
Out region it is opposite and set the limiting device with face formula.
It has been shown that being comfortably for user, the flowing velocity of the air in breathing air section is relatively
It is small.It thus avoids, occurs the impression of draught in the situation of user.Meanwhile in the breathing for conveying relatively high amount
It is worth in breathing air section in the case where air it is desirable that, guarantee, is not clean the not reachable breathing air of air
In region.In order to convey a large amount of breathing air with lesser flowing velocity, however need the outflow with very big area
Region, this expends such device.
At this time it has been shown that when it is opposite with each outflow region and when being disposed with the limiting device of face formula with setting, can be with simple
Mode inhibit the breathing air that is discharged from outflow region.Limiting device inhibits by the air stream of outflow region discharge, thus
It is formed between outflow region and limiting device with the area for being clean air, with the flowing of lesser flowing velocity.Band
There is the area compared with small flow speed to form breathing air section.
Stream of the rate of outflow of breathing air from outflow region be advantageously greater than the air in breathing air section
It moves speed and is especially breathing at least double of the flowing velocity of the air in air section.Due to the stream from outflow region
Speed is significantly greater tnan the flowing velocity of the air in breathing air section out, and the rate of outflow can be selected relatively largely, and
The feeling of uncomfortable draught is not may occur in which in terms of user.Thus can also with one of relatively small area or
The higher air volume stream in breathing air section is realized on multiple outflow regions, so that sufficient amount is clean breathing
Air is transported to breathing air section.Air section is breathed advantageously to open wide towards ambient enviroment.From breathing air section
Air however flow away into ambient enviroment from breathing air section and squeeze ambient air herein.Thus it prevents,
Not being clean ambient air can penetrate into breathing air section.In preferred embodiments, it is not provided with building
On equipment, breathing air section is separated with ambient enviroment.It thus ensures, user will not be due to for conveying breathing
The device of air and be damaged.It, can will be to by forming the breathing air section through limiting between outflow region and limiting device
The amount of clean air is kept into relatively low.Thus the effective cleaning of breathing air is realized using simple device.By
In relatively low air capacity to be cleaned, just the existing breathing air that is clean is supplied after very of short duration runing time
User uses.The air cleaner of the in a room existing air entire compared to such as cleaning, does not need longer elder generation
The row working time cleans entire air existing in a room, but must only clean to be conveyed in breathing air section
The breathing air of amount.
Advantageously, it is flowed in static ambient air due to passing through at least one outflow region in the operation of device
The flowing velocity that breathing air out occurs in breathing air section is less than 0.1m/s.Advantageously, in breathing air section
Flowing velocity be 0.05m/s to 0.1m/s.It thus avoids, occurs the impression of draught and mucous membrane transition in terms of user
Ground dries out.The rate of outflow of breathing air from outflow region is advantageously at least 0.2m/s.Thereby ensure that breathing is empty
Sufficiently large volume flow in gas region.It can be with simple side via the breathing air largely flowed out by breathing air section
Formula avoids not being clean ambient air and penetrates into breathing air section.In preferred design scheme, the rate of outflow
For 0.2m/s to 2.5m/s.The flowing velocity provided herein relates to 18 DEG C to 23 DEG C of room temperature and 30% to 65% relative atmospheric
Humidity.
In advantageous design scheme, flows out region and limiting device is arranged parallel to each other.Limiting device advantageously hangs down
Directly in the outflow equipment arrangement from outflow region, thus from outflow region the breathing air that is discharged inhibited by limiting device and
Be avoided as much as breathing air it is lateral on flow away.
Advantageously, flow out region and limiting device relative to divided respiration air section, stretch transverse to outflow direction
Imaging plane mirror symmetry construct.
In advantageous design scheme, limiting device is formed by the second outflow region of face formula.From the first outflow area
The breathing air stream in domain and from second outflow region breathing air stream advantageously about in parallel with each other flowing and in front
Encounter each other, it follows that the optimal inhibition of air stream.Preferably, the area and second in the first outflow region flows out region
Area is identical.Two outflow regions are preferably configured to consistent each other.In particularly advantageous design scheme, outflow region exists
It is parallel on the direction of visual lines of the connecting line of the geometric center in two outflow regions and fully consistently overlaps each other.Especially excellent
In the design scheme of choosing, each outflow region is associated with opposite and sets, is configured to consistent second outflow region.Due to each
Outflow region is associated with opposite and sets, is configured to consistent second outflow region, is each flowed into breathing air section
Air stream is inhibited by the air stream of phase opposite sense.Due to symmetrically arranging, it is avoided as much as can produce biggish flowing velocity
It is lateral on flow away air flowing.
Due to the arrangement that limiting device is opposite with each outflow region and sets, the area for flowing out region can select relatively smallly
It selects.Preferably, the area for flowing out region is coordinated in the spacing between outflow region and limiting device.Advantageously, in outflow area
Between domain and limiting device by centimetre as unit of the spacing that measures square relative to outflow region be single with square centimeter
The ratio for the area that position measures is about 5 to about 25.Spacing square divided by area therefore be about 5 to about 25.It has been shown that especially existing
Region is flowed out each other in the case of lesser spacing, as it is for example in nose-mouth for that will breathe air delivery to user
Bar-situation of the device carried in region in obtain as, the ratio of about 15 to about 25 is advantageous.Square phase of spacing
The ratio of about 15 to about 25 of area is especially arranged the spacing for about 5cm to about 20cm, especially about 10cm to about 15cm.?
Region is flowed out each other in the case of biggish spacing, as it is for example in the situation for convey the device for breathing air at bed
In obtain as, especially 5 to 15, preferably 5 to 10 ratio is advantageous.Ratio in this region, which is especially arranged, to be used for
The spacing of about 50cm to 240cm.
Advantageously, at least one outflow such tectonics in region, so that the front side on the head of at least user, preferably
The entire head of ground user is fully located in breathing air section.This is advantageously arranged to, it is at least one outflow region, outstanding
Its all outflow region has correspondingly at least 400cm2Area.The area in outflow region is advantageously designed in this way, so that
In one or more users substantially only head be located at breathing air section in.The other head advantageously cloth of user
It sets outside breathing air section, so that flowing out region must select relatively smallly.
Advantageously, the rate of outflow is matched with the spacing between outflow region and limiting device.In outflow region and limitation
The ratio of the spacing measured as unit of cm and the rate of outflow measured as unit of cm/s between equipment is advantageously at least
1.0。
When at least one outflow region, especially all outflow regional structure Cheng Ping, a kind of simple design scheme is obtained.
Thus the relatively uniform inhibition of the breathing air flowed out from outflow region can be realized.However, as with benefit, at least one
A outflow regional structure is at curved.In preferred design scheme, outflow region is designed in this way, so that at least one is flowed out
Region, especially it is each outflow region it is the smallest having a size of at least 20cm, especially at least 25cm.Since outflow region is neither in height
Also it is not less than 20cm on degree on the width, can produce sufficiently large breathing air section and at least at the center of breathing air section
In can be avoided as much as and the whirlpool for not being clean air surrounded and mix, to ensure that, user only sucks warp
Clean breathing air.The device for being used to convey breathing air at the bed of user is especially arranged in this.For that can carry
Device for, can be configured as, flow out region minimum dimension be less than 20cm.
The region in outflow region upstream of device is advantageously configured for constructing the flowing of stratiform in outflow region.
Multiple flanks can be arranged in the region of outflow region upstream to this.Flank is advantageously by outflow region division at multiple slightly longer
Air outlet.Preferably, flank is arranged in guidance into the channel in outflow region transverse to flow direction.The length of flank is excellent
Selection of land increases with the spacing that increased, the streamwise of air-source, especially air blower measure.
In alternative design scheme, it may also set up multiple air outlets located adjacent one another, via each channel
For giving to breathe air.The flowing of stratiform can be generated in a simple manner by flowing out region in exit as a result,.Each channel can
Such as by managing or being formed by grid.
Be advantageously arranged in alternative design scheme, outflow region at be disposed with spacing knitted fabric, especially by
Fabric covering.There is constant pressure in outflow region upstream by spacing knitted fabric, leads to the stratiform from outflow region
Outflow.
Advantageously, at least one outflow region has multiple air outlets, it is preferable that every square centimeter to be provided at least
4, especially at least 16 air outlets.In preferred design scheme, air outlet is constructed at fabric.
Detailed description of the invention
Next the embodiment of the present invention is illustrated with reference to the accompanying drawings.Wherein
Fig. 1 is shown for conveying the schematic side elevation of the device of breathing air at the bed of user,
Fig. 2 shows the schematic cross-sectional in the outflow region of the device across Fig. 1,
Fig. 3 shows the perspectivity sectional view that air transport device is breathed in outflow region,
Fig. 4 to fig. 6 shows the perspective view of the embodiment of the device for conveying breathing air,
Fig. 7 to Fig. 9 shows the perspective view of the embodiment of the design scheme in the outflow region of the device for conveying breathing air.
Specific embodiment
Fig. 1 shows the first embodiment for that will breathe air delivery to the device 1 for breathing air section 12.Implementing
Breathing air section 12 is provided in example above bed 9.On bed 9, personnel 10 are schematically drawn into Fig. 1.Breathe air
Head 11 of the region 12 completely around personnel 10.Device 1 will breathe air delivery into breathing air section 12.Breathe air
Conveying so realize herein, that is, so that breathing air section 12 in formed have reduced flowing velocity region.Thus
It avoids, the skin surface of operator is cooling, and operator discovers uncomfortable air-flow or flu.
The tool of device 1 is clean breathing air and is fed to them there are two region 7 or 8 is flowed out.In order to clean and transport
Air is breathed, air cleaning unit 2 is provided with, is placed under bed 9 in embodiment.Air cleaning unit 2 includes schematic
Filter unit 3, the blower unit 4 being schematically drawn into and the energy supply unit schematically presented 5 that ground is drawn into.
For example, energy supply unit 5 can be formed for example by battery or battery.However can be configured as, energy supply unit 5 has
Connection cable for being connected with external energy supply.Air cleaning unit 2 has shell, from wherein having guided two
A air duct 6.In embodiment, it constructs to 6 face formula of air duct and the width approximation phase of air duct 6 horizontally measured
It should be in the width in outflow region 7 and 8.Air duct 6 can be configured to the channel with fixed wall portion.In particularly advantageous design
In scheme, air duct 6 however by air-locked material flexible, for example by plastic film, the fabric of coating or the like
It is formed.
Device 1 has just two outflow regions 7 and 8, they are arranged disposed opposing each otherly.Region 7 and 8 is flowed out to arrange
In the two sides on the head of personnel 10 11.Two outflow same sizes of region 7 and 8 and approximation is arranged parallel to each other.Two outflows
The angle [alpha] that region 7 and 8 sandwiches each other is less than 10 °, especially less than 5 °.Outflow region has spacing d each other, advantageously assists
It adjusts in the width of bed 9.Spacing d be advantageously until bed 9 width 120%.Particularly advantageously it is arranged to, spacing d corresponds to bed
The width of 9 mattress.
Breathing air is clean to flow out on outflow direction 14 from outflow region 7.Breathing air is clean to flow out
It is flowed out on direction 15 from outflow region 8.Flow out the direction opposite each other of direction 14 and 15 and advantageously each other with the angle less than 10 °
Extension.Advantageously, outflow direction 14 and 15 stretches in parallel with each other.Air flowing from outflow region 7 and 8 is flowed towards each other
It is dynamic, as schematically indicated that by arrow 26.From two flow out regions 7 and 8 flowing velocity be in embodiment
It is identical, so that centre of the air flowing between outflow region 7 and 8 is encountered.The region encountered each other is flowed in wherein air
In, air flowing is suppressed and forms breathing air section 12.In breathing air section 12, flowing velocity is less than from outflow
The rate of outflow in region 7 and 8.The head 11 of user is fully disposed in embodiment in breathing air section 12.In order to
It avoids and prevents the formation of whirlpool or breathe the asymmetrical construction of air section 12, air laterally flows away, and flows out 7 He of region
8 relative symmetry planes 16 symmetrically construct.Intermediate extension of the symmetrical plane 16 between outflow region 7 and 8 is across breathing air
Region 12.The angle bisection of the angle [alpha] between outflow region 7 and 8 is formed in the side view shown in FIG. 1 of symmetrical plane 16
Line.Symmetrical plane is approximately perpendicular to outflow direction 14 and 15.Air section 12 is breathed to open wide with respect to all sides in embodiment.
It can be configured as, breathing air section 12 passes downwardly through the limitation of bed 9.Preferably, breathing air section 12 is vertical at least two
It is opened wide on the direction in space that outflow direction 14 and 15 stretches.In embodiment, breathing air section 12 is upward and is illustrating
It is middle to be opened wide to front and rear.
Advantageously, the rate of outflow of the breathing air from outflow region 7 and 8 is at least 0.2m/s.To the greatest extent may be used in order to obtain
Noise that can be low generates, and is advantageously arranged to, and the rate of outflow is 0.2m/s to 0.3m/s.It is especially mutual in outflow region 7 and 8
In the case of spacing d is larger, the rate of outflow however can also be significantly bigger.Advantageously, the rate of outflow is 0.2m/s to 2.0m/s.
The flowing velocity provided herein relates to 18 DEG C to 23 DEG C of room temperature and 30% to 50% relative air humidity.In the temperature of deviation
And/or in the case of air humidity, it is advantageously provided the matching of flowing velocity.Square opposite outflow region 7 or 8 of spacing d
The ratio of area is advantageously about 5 to about 25, preferably about 5 to about 15, preferably about 5 to about 10.
Fig. 2 schematically shows air duct 6 and the first outflow region 7 with section.Air duct 6 passes through limiting wall
13 limitations.Limiting wall 13 can be formed by the material of dimensionally stable, such as plastic casing.Limiting wall 13 however can also be by impermeable
The fabric of the especially coating of gas, film or the like are formed.Air duct 6 has the width e measured perpendicular to flow direction.
Width e is significantly less than the height c for flowing out region 7.In embodiment, width e is less than the half of height c.
In embodiment, outflow region 7 is covered by fabric 17.Be formed in fabric 17 it is multiple in Fig. 2 schematically
What is presented runs through opening 18, is utilized respectively air outlet 19 and is passed into ambient enviroment.Via through opening 18, it is cleaned
Breathing air by air outlet 19 outflow direction 14 on exit into ambient enviroment.Single air outlet 19
Diameter be advantageously less than 0.5mm.Preferably, each outflow region 7,8 has at least 10,000 air outlet 19.Generation
For fabric 17, air outlet 19 can also opening by being individually open, for example in the film of punching or the like formed.
In embodiment, space fabric 20 is disposed in air duct 6, breathing air equably flows through the interval
Fabric.Thus the entire area for flowing out region 7, which is relatively evenly fed with, is clean breathing air.
The embodiment for space fabric 20 is illustrated in detail in Fig. 3.Space fabric 20 is towards the first outflow region 7
Side at have air-locked material 21.Fabric 17 is arranged to ventilative material at outflow region 7.Alternatively, it may also set up
Plastic film of punching or the like.Space fabric 20 has the first side 22, towards outflow region 7 and second side
23, towards air-locked material 21.Space fabric 20 can be filled in herein between air-locked material 21 and fabric 17 (Fig. 2)
Spacing or with lesser spacing with respect to its arrangement.The weft of space fabric 20 is extended between the first side 22 and second side 23
24.Space fabric 20 is preferably knitted spaced fabric.The material and line thickness of space fabric 20 advantageously so select, that is, make
Space fabric 20 dimensionally stable and guarantees in the case of the power being typically applied on air duct in sky as much as possible
Spacing between two longitudinal sides in gas channel 6.
Volume flow across outflow region 7 and 8 is advantageously total for 0.01m3/ s to 0.2m3/s.Advantageously, reach particle
At least 95%, especially until 98% cleaning efficiency.
Fig. 4 show for convey breathing air device 1 a kind of embodiment, wherein two outflow regions 7 and 8 with
Spacing d probably greater than 2m is arranged each other.It is same to be arranged parallel to each other here, flowing out the approximation of region 7 and 8, therefore wrap each other
Press from both sides the angle less than 10 °.(it passes through on the direction of visual lines on the direction of the connection of the geometric center in two outflow regions 7 and 8
Arrow 25 shows), two outflow regions 7 and 8 are consistently overlapped.Flowing out region 7 and 8 correspondingly has area A, advantageous
Ground is at least 400cm2.Ratio (the i.e. d of square relative area A of spacing d2/ A) be advantageously about 5 to about 25, preferably about 5 to
About 15, preferably about 5 to about 10.Each outflow region 7,8 has width b and height c.Height b and height c it is perpendicular to one another and
It is measured perpendicular to width e not being drawn into Fig. 4, shown in figure 2.In the embodiment according to Fig. 4, height c is less than
Width b.Width e (Fig. 2) is significantly less than height c and width b.In embodiment, outflow region 7 and 8 has approximate rectangular
Shape.In the embodiment according to Fig. 4, height c is the smallest extension in two-dimensional outflow region 7,8.Height c be advantageously to
Few 20cm, especially at least 25cm.Thus it can guarantee, the breathing air section 12 formed between outflow region 7 and 8 is sufficiently large.
To which the head of user or the head of multiple users are fully disposed in breathing air section 12.In embodiment,
Air section 7 and 8 is breathed approximately perpendicularly and in the height on the head that 9 two sides of bed are arranged in user.Width b is advantageously small
In 50cm, especially less than 40cm.Thus the upper body and leg of user as much as possible or is entirely located at outside breathing air section 12
Portion.
Fig. 5 shows another embodiment, has the other than the outflow region 7 and 8 arranged disposed opposing each otherly
Three outflow regions 27.Third outflow region 27 and limitation face 28 are arranged and are sandwiched with the limitation face 28 less than 10 ° relatively with setting
Angle.Preferably, outflow region 27 and limitation face 28 are parallel to each other.In embodiment, the outflow relative symmetry of region 7 and 8 is flat
Face is arranged symmetrically and constructs, and intersects at outflow region 27 and limitation face 28 in centre.Similarly, outflow region 27 is opposite should
Symmetrical plane is arranged symmetrically and constructs.Limitation face 28 may be, for example, the upside of bed, and device 1 is disposed thereon.In outflow region 7
And breathing air section 12 is formed between 8, it is schematically presented in Fig. 5.Breathing air is being flowed from outflow region 27
It flows on direction 29, is stretched in embodiment perpendicular to flow direction 14 and 15.Flow out direction 29 preferably vertically towards
It is directed toward or sandwiches with the limitation face 29 at least 80 ° of angle in limitation face 29.The air flowed out by third outflow region 27 and limitation
Face 28 ensure that the air from breathing air section 12 can not leak out upward or downward in the diagram according to Fig. 5.It flows away
Fresh air squeezes the ambient air through polluting herein, to realize higher cleaning efficiency.
Fig. 6 shows another embodiment of the device 1 for conveying breathing air.The device 1 of Fig. 6 is mobile device,
It is carried by user.Thus user is enduringly supplied to be clean fresh air during its movement.Two outflow areas
Domain 7 and 8 is arranged in the two sides of the face of personnel 10, more precisely, to which the nose of personnel 10 and the region of mouth are arranged in shape
At in the breathing air section 12 between outflow region 7 and 8.Flow out region 7,8 has spacing d each other, is advantageously 5cm
To 20cm, especially 10cm to 15cm.The ratio of the area A in square opposite outflow region 7 or 8 of spacing d is advantageously about 5 to about
25, preferably about 15 to about 25.In embodiment, it is each 7,8 setting area A of outflow region, is about 5cm2, thus
In the case of the spacing d of 10cm, it is derived as 20 ratio d2/A。
In all of the embodiments illustrated, in outflow region 7,8,27 and associated limitation face 28 or associated outflow region
The spacing d measured as unit of cm between 7,8 is at least 1.0 divided by the rate of outflow measured as unit of cm/s.At least one
The area A (Fig. 4) in a, especially all outflow regions 7,8,27 are such as advantageously respectively at bed 9 particularly with static application
At least 400cm2.Square opposite outflow of the spacing d measured as unit of flowing out between region 7,8,27 and limiting device by cm
Region 7,8,27 with cm2About 5 to about 25 are advantageously for the area A that unit measures.
In all of the embodiments illustrated, especially in the embodiment according to Fig. 6, can be additionally provided to, be formed with one or
Multiple masking air streams separate breathing air section 12 with ambient enviroment.Air stream is sheltered advantageously not by face formula
Outflow region is formed, but is formed by long and narrow, slightly longer outflow opening, to obtain the high flowing speed of masking air stream
Degree.
Fig. 7 shows a kind of embodiment in outflow region 7, constructs in the end of air duct 6.Flow out 7 face of region
It constructs likes and there are multiple slightly longer air outlets 19.It sets relatively, unshowned outflow region 8 is advantageous in Fig. 7
Ground is configured to identical.In embodiment, air outlet 19 is parallel to flow direction 31 in air duct 6 in outflow region
Extend on 7 entire height c.Air outlet 19 constructs slightly longerly, and wherein the height of air outlet 19 is greater than its width
It is double.In embodiment, total to be provided with ten individual air outlets 19, pass through flank 30 and is separated from each other.Similarly,
The air outlet 19 of another quantity can be advantageous.Be formed with in-between the flank 30 of air outlet 19 quantity and
Away from advantageously so selection, so that there is the flowing of stratiform at outflow region 7, from outflow region on outflow direction 14
7 outflows.In embodiment, flank 30 has the width f measured on outflow direction 14, is less than the width e of air duct 6.
Thus flank 30 does not extend up to the back side of air duct 6 arranged with setting relatively with outflow region 7.However, as with benefit
It is that flank 30 extends in the entire width e of air duct 6.
In the embodiment according to Fig. 8, outflow region 7 has respectively by multiple individual formation of air outlet 19
There is circular cross section.Air outlet 19 is formed by the end side of pipe 32.Pipe 32 is bent and makes to about L shape in embodiment
Breathing air goes to from the flow direction 31 breathed where air flows through air duct 6 (Fig. 7) and is vertically oriented with this
Outflow direction 14 on.In embodiment, 36 air outlets 19 are provided with.The advantageous quantity of air outlet 19 can be
10 to 100 air outlets 19.It can be set to, pipe 32 is arranged in air duct 6.In alternative advantageous design scheme
In, pipe 32 can be connected at air duct 6 and it is made to extend to outflow region 7.
Fig. 9 shows another embodiment of the design scheme in outflow region 7.Outflow region 7 is divided into five total air
Outlet 19, maximum extension are respectively perpendicular to flow direction 31 and stretch in air duct 6.Outflow region 7 passes through flank
30,30', 30'', 30''' are divided into air outlet 19.In this embodiment, there are five air outlets 19 for setting.However,
The air outlet 19 of another quantity is also possible to advantageous.The flank 30''' for being in front about flow direction 31 has width
F''' is spent, the half of the width e of air duct 6 is less than.Follow its flank 30'' that there is width f'' in the flowing direction,
It is greater than width f'''.In embodiment, flank 30'' prolongs in the approximate half of the width of the inner space of air duct 6
It stretches.Flank 30''' and 30'' have spacing g each other, the difference being significantly greater tnan between width f'' and f'''.Advantageously,
Spacing g is 2 times to 10 times of the difference of spacing f'' and f'''.
To the flank 30' extending into air duct 6 is followed by flank 30'' on flow direction 31, with width
f'.Flank 30 with width f follows flank 30'.Flank 30 does not also prolong on the entire width of the inner space of air duct 6
It stretches.In embodiment, the flank 30,30' followed each other on flow direction 31, the spacing g between 30'', 30''' are constant
's.Similarly, the flank width 30,30' followed each other on flow direction 31, width f, f' between 30'', 30''',
The difference of f'', f''' are identical.In preferred design scheme, in width f, f', f'', the difference of f''' and for all
Ratio between the spacing g of the flank 30,30', 30'', 30''' that follow each other is identical.
By making flank 30,30', 30'', 30''' difference far is extend into air duct 6, and correspondingly air flows
A part diverges from air duct 6 and is directed to air outlet 19.Flank 30,30', 30'', 30''' is herein relative to stream
Dynamic direction 31 is slightly bend in preferred design scheme with tilting less than 90 °, to obtain the soft inclined of air stream
Turn.The design scheme of flank 30 so generates, that is, so that breathing air is used as stratiform on outflow direction 14 from outflow region 7
Flowing outflow.
Claims (16)
1. it is a kind of for air delivery will to be breathed to the device for breathing air section, it has air cleaning unit (2), the air is clear
Clean unit (2) includes filter unit (3) and blower unit (4), and wherein described device (1) has at least one at least
The outflow region (7,8,27) of the face formula for breathing air of two air outlets (19), the air cleaning unit (2)
Breathing air delivery will be clean to the outflow region (7,8,27), wherein the breathing air from the outflow region (7,
8,27) it is flowed out in outflow direction (14,15,29), wherein being disposed with face with setting relatively with the outflow region (7,8,27)
The limiting device of formula, area correspond at least to the area of the outflow region (7,8,27) and its with the outflow region (7,
8,27) angle (α) less than 10 ° is sandwiched, and wherein the breathing air section (12) is located at the limiting device and the stream
Out between region (7,8,27),
It is characterized in that, described device (1) is opposite with each outflow region (7,8,27) and has the limiting device of face formula with setting.
2. the apparatus according to claim 1, which is characterized in that the breathing air from the outflow region (7,8,27)
The rate of outflow is greater than the flowing velocity of the air in breathing air section (12).
3. the apparatus according to claim 1, which is characterized in that empty in static ambient enviroment in the operation of described device
Since the breathing air by least one outflow region (7,8,27) outflow is in the breathing air section (12) in gas
The flowing velocity of middle appearance is less than 0.1m/s.
4. the apparatus according to claim 1, which is characterized in that the breathing air from the outflow region (7,8,27)
The rate of outflow is at least 0.2m/s.
5. the apparatus according to claim 1, which is characterized in that the limiting device is perpendicular to from the outflow region
(7,8,27) outflow direction (14,15,29) arrangement.
6. the apparatus according to claim 1, which is characterized in that the outflow region (7,8,27) and the limiting device phase
For symmetrical plane (16) separating breathing air section (12), being stretched transverse to outflow direction (14,15,29)
Construct to mirror symmetry.
7. the apparatus according to claim 1, which is characterized in that the second outflow region that the limiting device passes through face formula
(8) it is formed.
8. device according to claim 7, which is characterized in that the area and described second of first outflow region (7)
It is identical for flowing out the area of region (8).
9. device according to claim 7, described two outflow regions (7,8) are configured to consistent each other.
10. device according to claim 7, which is characterized in that each outflow region (7) is associated with opposite and sets, structure
Cause consistent second outflow region (8).
11. the apparatus according to claim 1, which is characterized in that set in the outflow region (7,8,27) and the limitation
Between standby by centimetre as unit of the spacing (d) that measures square with square centimeter be singly with outflow region (7,8,27)
The ratio for the area (A) that position measures is 5 to 25.
12. the apparatus according to claim 1, which is characterized in that at least one outflow region (7,8,27) has at least
400cm2Area (A).
13. the apparatus according to claim 1, which is characterized in that set in the outflow region (7,8,27) and the limitation
The ratio of the spacing (d) measured as unit of cm and the rate of outflow measured as unit of cm/s between standby is at least 1.0.
14. the apparatus according to claim 1, which is characterized in that at least one outflow region (7,8,27) is configured to flat.
15. the apparatus according to claim 1, which is characterized in that at least one outflow region (7,8,27) has multiple skies
Gas outlet (19).
16. device according to claim 15, which is characterized in that multiple air outlet (19) constructions are in fabric (17)
Place.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP17001202.5 | 2017-07-13 | ||
| EP17001202.5A EP3427613B1 (en) | 2017-07-13 | 2017-07-13 | Device for supplying respiratory air to a respiratory air area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109247751A true CN109247751A (en) | 2019-01-22 |
Family
ID=59362873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711250124.5A Pending CN109247751A (en) | 2017-07-13 | 2017-12-01 | For air delivery will to be breathed to the device for breathing air section |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20190014915A1 (en) |
| EP (1) | EP3427613B1 (en) |
| CN (1) | CN109247751A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060053554A1 (en) * | 2004-07-28 | 2006-03-16 | Acton Troy D | Forced air vent in siderail |
| CN1791772A (en) * | 2003-04-08 | 2006-06-21 | 呵护创新股份有限公司 | Systems for delivering conditioned air to personal breathing zones |
| CN203168575U (en) * | 2013-03-25 | 2013-09-04 | 浙江和也健康科技有限公司 | Air purification bed |
| CN203776489U (en) * | 2014-04-21 | 2014-08-20 | 崔建清 | Novel air purification bed |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU711093B2 (en) | 1995-06-07 | 1999-10-07 | Halo Innovations, Inc | Mattress and method for preventing accumulation of carbon dioxide in bedding |
| US7037188B2 (en) * | 2003-04-08 | 2006-05-02 | Halo Innovations, Inc. | Systems for delivering conditioned air to personal breathing zones |
| JP2013213641A (en) * | 2012-04-03 | 2013-10-17 | Sharp Corp | Air conditioning device, and air conditioning method |
| DE102014017533A1 (en) * | 2014-11-21 | 2016-05-25 | Jrp Vision Ltd. | air supply |
| WO2016078773A1 (en) * | 2014-11-21 | 2016-05-26 | Red Gmbh | Air-supply device |
-
2017
- 2017-07-13 EP EP17001202.5A patent/EP3427613B1/en active Active
- 2017-12-01 US US15/828,453 patent/US20190014915A1/en not_active Abandoned
- 2017-12-01 CN CN201711250124.5A patent/CN109247751A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1791772A (en) * | 2003-04-08 | 2006-06-21 | 呵护创新股份有限公司 | Systems for delivering conditioned air to personal breathing zones |
| US20060053554A1 (en) * | 2004-07-28 | 2006-03-16 | Acton Troy D | Forced air vent in siderail |
| CN203168575U (en) * | 2013-03-25 | 2013-09-04 | 浙江和也健康科技有限公司 | Air purification bed |
| CN203776489U (en) * | 2014-04-21 | 2014-08-20 | 崔建清 | Novel air purification bed |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3427613B1 (en) | 2020-10-07 |
| EP3427613A1 (en) | 2019-01-16 |
| US20190014915A1 (en) | 2019-01-17 |
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Application publication date: 20190122 |