CN110325799A - Ventilation device - Google Patents
Ventilation device Download PDFInfo
- Publication number
- CN110325799A CN110325799A CN201880013361.6A CN201880013361A CN110325799A CN 110325799 A CN110325799 A CN 110325799A CN 201880013361 A CN201880013361 A CN 201880013361A CN 110325799 A CN110325799 A CN 110325799A
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- CN
- China
- Prior art keywords
- blade
- ventilation
- ventilation device
- components
- substantially flat
- 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
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/02—Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses
- E06B7/08—Louvre doors, windows or grilles
- E06B7/082—Louvre doors, windows or grilles with rigid or slidable lamellae
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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
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
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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
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/082—Grilles, registers or guards
- F24F13/084—Grilles, registers or guards with mounting arrangements, e.g. snap fasteners for mounting to the wall or duct
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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
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F2007/0025—Ventilation using vent ports in a wall
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2221/00—Details or features not otherwise provided for
- F24F2221/52—Weather protecting means, e.g. against wind, rain or snow
Abstract
The present invention provides a kind of Rainproof ventilation device.Ventilation device includes the braced frame with inner periphery；It is arranged to the group blade of array, the first end of each blade is attached to the corresponding first part of frame, the second end of each blade is attached to the corresponding second part of frame, first substantially flat portion forms the initial part in the section of each blade, it is spine or valley after first substantially flat portion, and in the first end of each blade, the first substantially flat portion is at least partly separated with inner periphery by opening, and opening allows water to be discharged to inner periphery from the first substantially flat portion.Additionally provide ventilation external member.
Description
Technical field
The present invention relates to ventilation devices.
Background technique
Passive type ventilation device is the common method that stale air is replaced with fresh air.Although many state-of-the-art logical
Wind apparatus can provide high flow capacity with relatively low noise, while provide the shielding such as rain-proof and anti-bird, but also have disadvantage.
Although they often make an uproar for example, louvered ventilation device is very simple and can provide certain rain-proof protection
Sound is big, and regardless of with for which kind of standard they be not special rain-proof.
Patent document CA2405534 discloses a kind of roof ventilation device comprising two parts: lid and conduit.When lid is pacified
After on roof, it is said that the conduit for being attached with pipeline is easily connected to cover.
Conduit covers insertion, and installation is made to become " to be easy ".Ventilation device includes the channel or ditch around conduit outlet.Cause
This, if moisture will be open from outside by it enters lid, if moisture passes through valve plate, explanation under extreme weather conditions
Claim that moisture will be stranded in the channel in book.
Patent document US2012/015596 is related to two kinds of devices, both devices for allow fresh air into or through
Window or opening, but prevent the precipitation of rainwater or any other type from coming in simultaneously.It has been said that even if the device can make people exist
Under bad weather or when any kind of precipitation is possibly into window or opening, window or opening is still kept to open.
Patent document GB613720 is related to ventilation orifice, is especially disposed with the blinds of the ditch of carrying rainwater.
Summary of the invention
In a first aspect, the present invention provides a kind of ventilation device comprising:
Braced frame with inner periphery,
It is arranged to the group blade of array, the first end of each blade and the corresponding first part of frame are attached, each
The second end of blade and the corresponding second part of frame are attached, and the first substantially flat portion forms the initial portion of each blade profile
Point, it is one ridge or valley after the first substantially flat portion, and in the first end of each blade, the first substantially flat portion passes through
Opening is at least partly separated with inner periphery, which allows water to be discharged to inner periphery from the first substantially flat portion.
Fig. 1 schematically illustrates well known ventilation device comprising be attached to frame 101 blade 103a, 103b,
103c.Ventilation device also has lid flange 102, and Gai Falan 102 is used to for ventilation device being cooperated to the surface of such as wall.Leaf
Piece is flat and arranges at an angle.This provides certain rain-proof protection, as shown in element 121, but when rainwater is hit
It can largely splash when hitting blade, cause water droplet to pass through ventilation device, as shown in water droplet 122.In addition, the angle of blade makes air quilt
It re-directs, causes to be unevenly distributed from the top of ventilation device to the pressure that ventilation device bottom passes through entire ventilation device, such as
Shown in Fig. 1.
Fig. 8 shows the ventilation device section similar with Fig. 1, although the ventilation device 800 in Fig. 8 has permission more rainy
The blade that water enters through ventilation device.Interval between blade 803a, 803b and 803c is too big so that rainwater is opposite more easily
Through blade, especially in the case where there is fitful wind.
The first substantially flat portion of blade is not disclosed by being open extremely in the bibliography referred in " background technique " section
It is partially separated with the inner periphery of frame, which allows water to be discharged to inner periphery from the first substantially flat portion.
Section example according to the present invention is shown in Fig. 5 a, 5c and 5d, and later will be in specification discussion.
The differences of the embodiment of the present invention and these known ventilation devices at least that include uneven blade,
But can have flat part, it is one ridge or valley after flat part.Compared with the ventilation device in Fig. 1 and Fig. 8, according to this
The ventilation device of inventive embodiments generates the noise that may be significantly smaller, they can provide significantly lower pressure drop, and they are mentioned
Better rainwater has been supplied to protect.Patent document CA2405534 shows completely flat blade, cannot provide institute of the present invention at all
The key effect of offer, for example, water is led to periphery peripherally to drain, and at least partly limitation water passes through ventilation dress
Set entrance.In GB613720, ditch is key feature.The present invention has the flat part of Formation cross-section initial part.US2012/
015596 also without describing blade shape of the invention.In US2012/015596, blade or substantially with known simple hundred
Leaf is identical or is unsuitable for for rainwater being discharged to inner periphery and is not fixed on frame in every one end along inner periphery discharge or blade
On the inner periphery of frame, and each blade is substantially ditch, and water flows to ditch from ditch, in terms of front, in the near middle of ventilation device
Water is in downward in a zigzag.
Fig. 7 shows another known ventilation device 700, is specially designed for preventing rainwater from entering.Blade 703a,
703b, 703c are arranged at array.Blade is configured with various attachmentes 751,752,753, to capture rainwater and fog.Due to attachment
751 and attachment 753, the blade at ventilation device entrance and exit can be subjected to being vortexed.This special design also results in entire
There is apparent pressure drop in exhaust outlet, this is undesirable.Relatively large angle can be such that air 741,742 is led again between blade
To so as to cause apparent pressure drop.The difference of ventilation device in the embodiment of the present invention and Fig. 7 at least that blade just
Initial portion is substantially flat, i.e., no curved attachment.
It is sightless in Fig. 1,7 and 8 be not to be open between blade and respective frame, this prevent water drain into inner circumferential
Side is simultaneously discharged along inner periphery.
Preferably, at least opening of 0.5mm wide, for example, at least 1mm wide, for example, at least 1.5mm from blade to inner periphery
Width, for example, at least 2mm wide.Bigger distance allows bigger water flow to be discharged into inner periphery from blade.However, if apart from too
Greatly, rainwater will advance under higher wind speed along inner periphery, pass through ventilation device.
Spine or valley help to capture rainwater.In fact, ridge is more excellent, protected because it provides shockingly effective rain-proof
Shield.With ventilation device shown in Fig. 7 on the contrary, the flatness of section initial part prevents to be vortexed.However, importantly,
First substantially flat portion allows rainwater to inner periphery and to pass through above-mentioned opening along blade flow.
In some embodiments, the first substantially flat portion of two adjacent blades is substantially parallel (such as parallel).In this way
It can make more smooth by the air-flow of ventilation device.
Preferably, section is considered as each blade and described perpendicular to extending to from the first end of each blade
Crosspoint between the plane of the line of the second end of each blade.Fig. 5 a, 5c, 5d, 10D (a), 11D (a) and 12D (a) are illustrated
Such section.
It in some embodiments, is the second substantially flat portion, the second substantially flat portion shape after the spine in section or valley
At the last part in section.Second substantially flat portion can according to need for guiding air, but importantly, it
It may also help in draining, just as forming the first substantially flat portion of blade initial part.In some embodiments, two phases
Second substantially flat portion of adjacent blade is substantially parallel.
Ventilation device frame can have arbitrary shape, such as round or rectangle.This is a design problem, can be according to logical
Wind apparatus suitable specific hole determines.
When air hits the front side of tradition ventilation device along the surface normal of the front side of ventilation device, due in tradition
In ventilation device, the entrance that blade is formed is angled, therefore air is redirected to, tradition ventilation dress as shown in Figure 1
Illustrated by setting like that.Blade at an angle, to prevent rainwater from passing through ventilation device.
In some embodiments of the invention, in ventilation device the first substantially flat portion of two adjacent blades formed into
Mouthful, Way in is arranged essentially parallel to the surface normal on front side of ventilation device, such as is parallel to surface normal.In some embodiments
In, 10 degree of the most tilted off surface normal of Way in.
Ventilation device in Fig. 1 and Fig. 7 have with surface normal be about in 45 degree of angles Way in, the ventilation in Fig. 8
Device has about 34 degree of Way in.Inlet angle big in this way is seemingly generally acknowledged, even standard.However, this hair
It is bright inventors have found that the ability that surface normal entrance exhausts a large amount of rainwater without influencing ventilation device can be used, especially
When surface normal entrance is combined with other features of the invention.
In some embodiments of the invention, the second substantially flat portion (if present) of two adjacent blades is formed
Outlet, export direction is basically parallel to surface normal, such as is parallel to surface normal.In some embodiments, export direction is most
More 10 degree of departure surface normal direction axis.
In some embodiments, the height d of the ventilation orifice of the straight perforation between two adjacent blades0Up to two
The height d of one of adjacent bladesh20%.It reduce air drag, but also provide effective rain-proof protection.However, most
Rainwater is allowed directly to be advanced through ventilation device really eventually, this is undesirable, but such case needs high wind speed that can just occur.
In some embodiments, the height d of pass through openings0Preferably at most height dh10%.Rainwater is more efficiently prevented from so directly to pass through
Ventilation device enters.
In some embodiments, independently of between blade or blade element whether there is straight pass through openings, blade or leaf
The depth d of piece elementl(that is, the length of " length " and blade or blade element section of airflow direction blade or blade element
Degree, as shown in the drawing) preferably between 20mm to 150mm, such as between 50mm to 150mm, such as 50mm to 120mm it
Between, such as between 50mm to 100mm.
In some embodiments, the height d of blade or blade elementhBetween 5mm and 50mm, such as 5mm and 30mm it
Between, such as between 10mm and 30mm.
In some embodiments, pass through openings not straight between a pair of of adjacent blades.This entirely prevents rainwater directly to wear
This is crossed to adjacent blade.Rainwater can encounter blade surface, and slow-down.This deceleration provides very effective draining,
Because rainwater, which passes through at a slow speed ventilation device, means that rainwater has more times to exhaust towards inner periphery.
In some embodiments, blade ridge part is smooth, i.e., without result in vortex, vortex, turbulent flow or similar disturbance
Attachment or edge.The most smooth and the smallest performance of noise can be obtained in this way.In other embodiments, blade has edge.
For example, ridge may have edge, such as in crestal culmination portion.
It in some embodiments, is straight on direction of each blade between the first end of blade and the second end of blade
's.This has some advantages, such as easy to manufacture.However, in use, the embodiment of the present invention should be arranged to that blade is made not to be
Horizontal, so that it is guaranteed that rainwater is quickly discharged to the periphery of frame.Draining quickly and efficiently is provided in this way.
In some embodiments, this point can include the first blade element extended from the first end of blade by providing
It is improved with the blade of the second blade element extended from the second end of blade, the first blade element and the second blade element are in leaf
It is bonded to each other at the binding site of the first end and second end of piece, the first blade element is bound to the second blade member at a certain angle
Part.Preferably, the first blade element is the image release of the second blade element, or is at least substantially image release.Change speech
It, blade is symmetrical around binding site.When in terms of front, this blade is symmetrical.This is aesthetically advantageous.
Other than difference already existing between the embodiment of the present invention and existing ventilation device, blade is divided into two
(at a certain angle) blade combined will be unnecessary complicated factor in prior art ventilation device, therefore not be suitable for existing
There is technology ventilation device.
Preferably, between the minimum angles between the blade element of blade are spent 20 to 160, such as between 90 to 150 degree,
Such as 100 to 130 degree between.In some embodiments, minimum angles are between 150 to 170 degree.Note that include two
There are two angle, i.e. minimum angles α and angle 360- α between the blade element of the blade of blade element.
In use, usually by binding site, downwardly frame is angled for blade element.This point and minimum angles
It will be in the detailed description in more detail for example, for example, see Fig. 2 and Fig. 3.
In some embodiments, ventilation device includes drainage element, and drainage element is configured to water from the bottom of ventilation device
It takes away.In some embodiments, drainage element includes pipeline, pipeline have the entrance at the bottom of the ventilation device with
Water is received from ventilation device inner periphery, and there is the outlet for being configured to drain water from pipeline.Pipe sealing water makes to be discharged
Water be not affected by wind.Water can be prevented to be brought into ventilation device at higher wind speeds in this way.This feature cannot with it is existing
The ventilation device of technology combines, because the water of prior art ventilation device will not be introduced on the inner periphery of these ventilation devices.
Water can only slide from blade, and fall under the influence of gravity and wind.
Another form of drainage element can also be used, such as open conduit.However, open conduit cannot block water, because
This, under high wind speed, water may be brought into ventilation device.
The second aspect of the present invention provides the method for installing ventilation device according to the first aspect of the invention.It should
Method includes: arrangement ventilation device, so that at least two blades or blade element in array of vanes tilt at least from horizontal plane
10 degree.If ventilation device is made of blade element, all blade elements are preferably tilted at least 10 degree from horizontal plane.Such as
Blade in fruit ventilation device is prismatic blade, then beauty may be subjected to negative effect.But technical solution work is good
It is good.
The design of prior art ventilation device is not arranged in this way.Prior art ventilation device has horizontally disposed
Blade.This is best rain-proof measure.Therefore, those skilled in the art should avoid for prior art ventilation device being arranged to
Certain angle.
In some embodiments, installation method includes installation ventilation device, wherein each blade includes the first blade element
With the blade of the second blade element, the first blade element from the first end of blade extend, the second blade element from blade second
End extends, and the first blade element and the second blade element are tied each other at the binding site between the first end and second end of blade
It closes, the first blade element is bound to the second blade element at a certain angle, and when seeing on front side of ventilation device, ventilation device has
Symmetry axis.
Installation method include arrangement ventilation device, make each blade the first blade element and the second blade element relative to
Horizontal plane forms roughly the same angle.
Fig. 3 shows the embodiment of this arrangement.Same such as this specification is described below, and each blade element is relative to water
Plane forms 30 degree of angles.
The third aspect provides ventilation external member.External member of divulging information includes two or more ventilation components, in assembling, ventilation member
Part forms the ventilation device of embodiment according to a first aspect of the present invention.
In some embodiments, the first ventilation components provide the first part of blade profile, and the second ventilation components provide leaf
The second part in piece section, and the first ventilation components and the second ventilation components provide entire blade profile in assembling, thus
Ventilation device according to the embodiment of the first aspect of the invention is provided.
In some embodiments, the blade profile of at least two ventilation components is identical or essentially identical.Preferably, at least two
A ventilation components are identical or are at least substantially identical (i.e. not only for respective blade profile).It is substantially the same to be
Refer to that blade profile is identical, but allow other features between ventilation components, such as fastener means (as described below), material, finishing
Or other away unnecessary parts of ventilation components are different.It is apparent to those skilled in the art that small
Variation should not assert that two ventilation components are not identical.
In some embodiments, each ventilation components include one or more attachment means/fasteners, and being used for will be respective
Ventilation components are firmly attached together to form ventilation device.For example, an outermost ventilation components may include round end
The first part of rivet, such as the male portion of conical head rivet, and another outermost ventilation components may include conical head rivet
Corresponding second part, such as female part of conical head rivet.Alternatively, or in addition, two outermost ventilation components packets
Include the respective conical head rivet part of scissors conical head rivet (snip snap rivet).When (male+mother cuts for conical head rivet part
Formula rounded portions) when being engaged with each other, form the ventilation device of embodiment according to a first aspect of the present invention.Female part can be logical
Hole is also possible to the recess portion comprising the locking means corresponding to male portion.Outermost ventilation components are, for example, the member in Figure 10 A
Part 1001 and element 1003, because they form each end of ventilation device 1000 shown in Figure 10 C.It is outermost in Figure 11 A
The ventilation components of layer are 1101 and 1102, because they form each end of ventilation device 1100 shown in Figure 11 C.Figure
Outermost ventilation components are 1201 and 1204 in 12A, because they form each of ventilation device 1200 shown in Figure 12 C
End.
Alternatively, or in addition, each ventilation components may include one or more holes of alignment, to allow by inserting
Enter fastener (such as one or more screws or one or more threadeds or other one or more thread parts) to pass through
One or more of holes, or the nut of one or more strap bolts is inserted into across one or more of holes, or insertion one
Or multiple conical head rivets, so that ventilation components be made to be attached to each other.Also can be used or alternatively using will turn on wind element be attached
Together to form other means of ventilation device.Also the combination of different fastener means can be used.In general, implicit
It is: the fastener means of ventilation components and the fastener means of lid flange component, if it exists, being suitably aligned.Otherwise, will
The ventilation device of embodiment according to a first aspect of the present invention is not provided.Therefore, it is no longer further used in this specification " alignment "
Feature.
If be arranged in appropriate at least one ventilation components using screw or threaded or other thread parts
Screw thread.For example, at least one outermost ventilation components can have internal screw thread, and another outermost ventilation components has
It is used to support with the supporting surface of the head of screw of the screw of screw-internal thread fit or two outermost ventilation components in all having
Screw thread is with for receiving such as threaded, preferably threaded drives comprising slot.When using screw, one outermost
Ventilation components have not needed through-hole；Recess portion comprising internal screw thread is enough that ventilation components is allowed to be attached to each other.
Latch system is another attachment means that ventilation components can be attached to each other such as toggle latch.It is arranged at one
The latch that lock in ventilation components can be arranged in another ventilation components blocks, so that ventilation components are maintained at one
It rises to form ventilation device.
Alternatively, aeration portion can bond or weld together (using the material for being suitable for manufacture ventilation components
Welding method).
In some embodiments, external member includes individual lid flange component, which is fixedly attached to another
To generate the ventilation device with flange in a ventilation components, flange is for ventilation device to be installed in the hole on such as wall.
Flange can be with the periphery in the hole on baffle wall not influenced by such as rainwater.In some embodiments, lid flange component includes
The attachment means of ventilation components as described above.Therefore, lid flange component is the outermost ventilation components of external member.Above-mentioned attachment
Means are equally applicable to lid flange component, other ventilation components for being attached to lid flange component in external member.
In some embodiments, lid flange component has water discharging part, and when assembling ventilation device, water discharging part provides root
According to the drainage element of some embodiments of first aspect present invention.In some embodiments, the water discharging part of lid flange component includes
Pipeline with entrance and exit, entrance is in the bottom of ventilation device to receive water from the inner periphery of ventilation device；It is exported
It is configured to water discharge pipe road, claps from blade and flange component.
In some embodiments, flange is a part of ventilation components, that is, provides the intact leaf section of ventilation device
A part element.
In some embodiments, the bottom of ventilation device is arranged in lid flange component.
Special ventilation external member only includes single ventilation components and a lid flange component.It is above-mentioned to be suitable for third aspect reality
The considerations of applying is also applied for this specific ventilation device.Single ventilation components constitute entire blade profile.
Detailed description of the invention
Fig. 1 shows traditional blinds ventilation device.
Fig. 2 shows the perspective view of ventilation device according to an embodiment of the present invention.
Fig. 3 shows the front view of ventilation device shown in Fig. 2.
Fig. 4 is the detailed view of the end of blade in ventilation device shown in Fig. 2.
Fig. 5 a shows the blade profile in ventilation device shown in Fig. 2.
Fig. 5 b is the detailed view of blade profile in alternate embodiment of the present invention.
Fig. 5 c is the detailed view of blade profile in another alternate embodiment of the present invention.
Fig. 5 d is the detailed view of blade profile in another alternate embodiment of the invention.
Fig. 6 shows that ventilation device shown in Fig. 2 captures the process of rainwater.
Fig. 7 shows the ventilation device of the prior art, can capture rainwater.
Fig. 8 shows another traditional blinds ventilation device.
Fig. 9 shows the pressure drop of various types ventilation device, including known ventilation device and according to an embodiment of the present invention
Ventilation device.
Figure 10 A-10D shows ventilation external member according to an embodiment of the present invention.
Figure 11 A-11D shows ventilation external member according to an embodiment of the present invention.
Figure 12 A-12D shows ventilation external member according to an embodiment of the present invention.
Specific embodiment
Hereinafter, according to specific embodiment and the present invention will be described with reference to the drawings.
Fig. 2 shows ventilation device 200 according to an embodiment of the present invention.It includes the frame 201 with inner periphery 202.
Blade 203a, 203b, 203c, 204a, 204b, 204 are attached on frame 201 at each attachment point.In this view may be used
To find out, blade 204a, 204b, 204c are respectively attached at each point 207a, 207b and 207c.In addition, ventilation device also has
There is lid flange 210, for engaging with wall or similar surface, is cooperated to ventilation device relatively closely on surface.In addition,
Ventilation device also has drainage element 212, for exhausting the water for flowing to ventilation device bottom.
Each blade in the present embodiment in ventilation device includes two elements.One blade includes blade element 203a,
Blade element 203a connects at the horizontal mid-point of ventilation device with blade element 204a.Similarly, the blade packet below it
Blade element 203b and 204b are included, and blade thereunder includes 203c and 204c.The blade element of each blade around
The horizontal center point of ventilation device is arranged symmetrically.Blade element 203a along towards the direction of its attachment point on frame downwards at
Angle.Similarly, the corresponding edge blade element 204a is at an angle of downwards towards the direction of its (visible) attachment point 207a.This is same
Sample is suitable for blade element 203b and corresponding blade element 204b and blade element 203c and corresponding blade element
204c.The angled of blade element means that the water for impacting blade will flow away along blade under gravity.
Fig. 3 shows the front view of ventilation device.The figure is specifically shown between corresponding blade element 203a and 204a
Minimum angles α.Angle in this example is 120 degree.Each blade element and horizontal plane are at 30 degree of angles.Reference marker 206a, 206b,
206c shows the first end of each blade element, and 207a, 207b, 207c show the second end of each blade element.
The symmetrical structure of above-mentioned ventilation device provides a kind of aesthetic not lofty appearance.Asymmetric ventilation device has
The some observers of Shi Huirang are irritated.However, shortage symmetry can't damage the effect of ventilation device, even if blade element is opposite
Roughly the same angle is not formed in horizontal plane, ventilation device will well be run.
In the big numberical range of angle [alpha], ventilation device work is good.For blade element, for blade element
For, as low as good drainage effect is still provided at 10 degree of angle with horizontal plane.However, it is lower than above-mentioned angle, draining
Effect substantially reduces.On the other hand, closer to the blade of vertical plane, i.e., the angle between blade element be, for example, 20 degree (i.e. α=
20 degree), also still effectively, but aesthetic will be damaged in such configuration.
Fig. 5 a shows the various pieces of the blade profile of the characterization specific embodiment of the invention.Fig. 5 a is to be passed down through Fig. 2
Section in the middle part of middle ventilation device.Blade part 511 is the first substantially flat portion, and which form the initial portions of each blade profile
Point.This portion is followed by spine 512.The specific embodiment includes the optional feature of the spine in section, and spine is followed by Formation cross-section
Last part the second substantially flat portion.If (the second substantially flat portion is not present, the most terminal part of spine's Formation cross-section
Point.) note that since portion 512 is ridge will there is upward gradient between the first substantially flat portion and spine, and spine and
There is downward gradient between second substantially flat portion.
Fig. 5 a shows that the important feature of the present embodiment, i.e. rainwater cannot be passed through in the case where not contacting with ventilation device
Ventilation device.Arrow 560 indicates that the nearest water to move along a straight line will be directly through ventilation device.However, due to the shape of blade
Shape and they the distance between, rainwater 521 can only hit the surface of blade, and rainwater will be broken into smaller water droplet there.Figure
5a shows that water droplet 524 laterally flows down along spine towards rainy.As described below, these water droplets can also move " entering " page
Face.This is because support their blade element be it is inclined, as shown in Figure 3.These water droplets flow to inner periphery, pass through flat part
Opening point between inner periphery, and along inner periphery to flowing down.This will be more fully described in this specification below in conjunction with Fig. 6.
Fig. 4 shows the ventilation device with section, to preferably show essential characteristic of the invention, i.e., blade is flat
Opening between portion and the inner periphery of frame.These openings allow water to flow on inner periphery 202 from flat part.In general, ventilation dress
The blinds set horizontally is arranged between frame edge, also as shown in Figure 1, not opening between blade and ventilation device frame
Mouthful.Therefore, rainwater can only be fallen from the blade of ventilation device rain side, usually in form dropwise.
Fig. 4 shows the edge of the blade element 404m and blade element 404n that are attached on frame 201.In the accompanying drawings may be used
See the opening (being also applied for the blade element below blade element 404m and blade element 404n) of separation flat part and frame.It is attached
The right-hand side of figure is shown in greater detail blade element 404m and blade element 404n, including their own attachment point 407m and
407n.Blade 404n is focused first on, arrow 409n shows the opening between the spine of blade and frame 201.In fact, seldom
There is water to arrange on ridge so remote, but this opening allows water to arrange in this way.It note that this opening is optional.
Next concern blade 404m, arrow 410m shows important feature, i.e., in one end of blade, the first substantially flat
Portion is at least partly separated with inner periphery by opening, and opening allows water to be discharged on inner periphery from the first substantially flat portion.In arrow
The circle of the end head 410m shows the first substantially flat portion and opening.
These openings are also shown in the front view of Fig. 3, in which it can be seen that, these openings in this example are actually formed
The annular opening of ventilation device is passed through along inner periphery, which is interrupted by the attachment between blade and frame.
Fig. 5 a shows small water droplet 522, and which illustrates the small water droplets and water mist that generate at the impact of rainwater 521.Due to
Air flowing, these small water droplet/water mists tend to enter ventilation device far from rainy side.Facts proved that there is no small
Water droplet/water mist can pass through ventilation device, even under anyone rain fall being all likely encountered.On the contrary, it connects with blade
Touching, and along the bottom side of blade perimeter inwardly, as shown in water droplet 523.Finally, relatively small number of water falls in following blade
On, as shown in water droplet 525.Similarly, since the oblique structure of blade, water droplet will be flowed along inner periphery, pass through opening and it is downward
Flowing.
Fig. 5 a also shows another feature of the present embodiment.In the bottom of ventilation device, there are drainage elements 212, lead to
It crosses opening 436 and receives water from the inner periphery of frame.Therefrom, water is discharged into pipeline and is discharged into outlet 437 downward.This
Drainage element provides important effect: although ventilation device is functional in the case where no pipe drainage part, in wind
Under effect, water may go through ventilation device.The advantages of pipeline is to provide windshield in the bottom of ventilation device for water, thus anti-
Sealing is inwardly blown.
Fig. 5 b shows blade 504a, 504b, 504c in embodiment, and wherein blade arrangement is pair in adjacent blade
Between have the opening of straight perforation.Although attached drawing is understood not to drawn to scale, the ratio in Fig. 5 b shows i.e. really
Make the pass through openings for having straight, rainwater is also impossible to pass straight through ventilation device.It is most likely that interlobate interaction will
Similar to Fig. 5 a.
Fig. 5 b shows the height d of the ventilation orifice of the straight perforation between two adjacent blades0.The blade of one of blade
Height dhAlso it is illustrated out.Preferably, the height of the ventilation orifice of straight perforation is up to the 20% of blade height.However, leaf
The depth d of piecelIt is high that (i.e. " length " of blade in the direction of the air flow, that is, the length in section) affects acceptable opening
Degree.Blade relative to they height it is longer, the opening between blade is higher, and rain cannot pass through ventilation device and away inward
Ventilation device.Almost all of rainfall can all be slowed down by blade, and exhaust to inner periphery and downwards.
Fig. 5 c shows another embodiment of the present invention 591.Here, circle shown in ridge not instead of Fig. 5 a has side
Edge.The present embodiment provides good rain-proof really and blocks, but circular ridge shown in edge ratio Fig. 5 a at ridge produces more
More noises.The not no drainage element similar with the drainage element in Fig. 5 a of the present embodiment, but this can be simply increased.
Fig. 5 d shows another embodiment 592 of ventilation device.Herein, blade is in the first substantially flat portion and the second base
There is paddy rather than ridge between this flat part.Intuition may tell some, and row's rain of this ventilation device is more efficient.It is true
Definitely not so.The lower major reason of efficiency is that water is gathered in valley.The rainwater of entrance is then splashed into the rain collected in valley
In water, and the water droplet that its geometry allows these to splash travels further into ventilation device, this process can by there may be
Any wind enhancing.In addition, the effective depth of valley because Gu Zhongshui there are due to reduce.
In all embodiments in Fig. 5 a to Fig. 5 d, flat part forms straight entrance and straight outlet.On average, wind
Tend to move horizontally.When entrance and exit is arranged vertically and ventilation device two sides are arranged vertically, straight entrance goes out with straight
Mouth generates the noise of minimum.Entrance in the prior art, ventilation device as shown in figs. 1,7 and 8 enter for angled
Mouthful.The entrance that may be at an angle of be considered as it is necessary, blocked with providing good rain-proof.Facts proved that situation is really not so,
As having found the present inventor.
Fig. 6 shows that there is a situation where also as shown in Figure 5 when the ventilation device in Fig. 2 is exposed in wind and rain.When necessary,
Reference label is slightly different.The wind 620 for carrying rain 612 reaches ventilation device.When rainwater and blade contact, raindrop slow down, and
Tend to be gathered in the first substantially flat portion 511, as shown in water droplet 622.Therefrom, water droplet is to perimeter, such as 631 institute of line
Show, because blade is inclined.Due to the opening (such as Fig. 4 is specifically shown) between the first substantially flat part and inner periphery, water
Drop flow to inner periphery and flows downward, as shown in line 632.In conjunction with as described in Fig. 5 a, few water pass through ridge 512, such as a small amount of
Shown in small water droplet 623.Further, these water droplets are effectively blocked or at least slow down, and will pass through the second substantially flat portion
513 bands are to inner periphery.As described above, the major part of these water droplets is attached on the downside of the blade above water droplet, and flowed to periphery
It is dynamic.
Finally, water reaches drainage element 212 by opening 436 in ventilation device bottom.Drainage element 212 serves as pipeline, by water
The outlet 437 for leading to drainage element, as shown in line 633.
Fig. 8 shows the section of the tradition ventilation device 800 similar with the ventilation device in Fig. 1.But the ventilation of Fig. 8
Device is more unlimited, and in this sense, blade is at relatively small angle, and they are more separated.With above-mentioned sheet
Inventive embodiments are compared, and the ventilation device not only less rain-proof additionally provides relatively high air drag.
Fig. 9 is prior art ventilation device 800 (" 1 " in legend), prior art ventilation device 700 (in legend
" 4 ") and the embodiment of the present invention 200 and 591 (corresponding " 2 " and " 3 " in legend) pressure drop at different wind speeds comparison.It is very bright
Aobvious, the pressure drop of prior art ventilation device is significantly larger than the pressure drop of the embodiment of the present invention, and in fact about 2 times.For existing
For the ventilation device 700 of technology, with very strong rain proofness, multiple is about 3.This is particularly since embodiment
200 and 591 straight entrance.This is another advantage of these embodiments, other than preventing rainwater from entering.
Figure 11 A shows the embodiment of ventilation external member according to the present invention.The external member includes ventilation components 1101 and Gai Fa
Blue element 1102.Figure 11 B shows the side view of these elements.
Figure 11 A also shows fastener means 1105a, 1105b and 1106a, is used for ventilation components 1101 and flange component
1102 are rigidly assembled together, and form ventilation device.It can be by one or more by one or more hole 1105a and 1105b
A screw or one or more threadeds are inserted into ventilation components 1101, and are attached at the fastener means 1106a of flange component 1102
In (and 1106b, see Figure 11 D).In this example, fastener means 1106a, 1106b of flange component 1102 are comprising for receiving
The recess portion of the internal screw thread of screw or threaded.If this specification is aforementioned, other fastener means can be used.In general, ventilation external member
Some embodiments include fastener.Other embodiments do not have then.
Figure 11 C shows that the perspective of the ventilation components 1101 and flange component 1102 that are assembled into ventilation device 1100 is faced
Figure and perspective back view.(do not show that screw or similar means are engaged with the fastener means of ventilation components and flange component.)
Figure 11 D (a) shows that A-A is in front view 11D (b) across the section A-A of assembled ventilation device 1100
It limits.It can be seen that blade profile is similar to half-wave, there is trough on the left of each blade, there is wave crest/ridge on the right side of each blade
(relative to Figure 11 D).
Figure 11 D (c) shows the side view of assembled ventilation device 1100.
Inventors have found that ventilation device can also be by including ventilation components that are two or more identical or being at least substantially identical
External member constitute, ventilation components are designed as providing blade section relevant to the embodiment of first aspect present invention described in assembling
Face.By combining several identical ventilation components, when assembling ventilation components, it will thus provide increasing blade is cut
Face.In this way it is possible to provide the ventilation device of height waterproof with relatively low price.By increasing ventilation components in external member
Quantity, assembled ventilation device will increasingly waterproofs.
Correspondingly, Figure 10 A shows ventilation external member according to an embodiment of the present invention, wherein there is multiple ventilation components to be formed
Blade profile.The external member includes two ventilation components 1001 and 1002 and a flange component 1003.Figure 10 B shows these
The side view of element.
Note that the ventilation components 1101 and flange component 1102 of external member of divulging information in Figure 11 A different from leading to accordingly in Figure 10 A
Wind element 1002 and flange component 1003.But quantity for ventilation components and/or with the presence or absence of individual flange component and
Speech, this is not important.
It is similar with the embodiment in Figure 11 A, the embodiment in Figure 10 A have fastener means 1005a, 1005b, 1006a,
1006b, 1007a, for rigidly assembling ventilation components 1001,1002 and flange component 1003, to be formed shown in Figure 10 C
Ventilation device 1000.By one or more song hole 1005a and 1005b can be by one or more screws or one or more screw threads
In pin insertion ventilation components 1001, corresponding hole 1006a and 1006b in ventilation components 1002 are then passed through, method is finally attached at
In the fastener means 1007a (and 1007b, see Figure 10 D (b)) of blue element 1003.In this example, fastener means 1007a, 1007b
Being includes recess portion for receiving the internal screw thread of screw or threaded.If this specification is aforementioned, other fastener means can be used.
Ventilation components 1002 do not need internal screw thread, because it is clamped between ventilation components 1001 and flange component 1003.
If ventilation components are identical (or essentially identical), ventilation components 1002 have screw thread identical with ventilation components 1001.
Figure 10 C shows that ventilation components 1001,1002 and flange component 1003 are being assembled into the perspective of ventilation device 1000 just
View and perspective back view.(the screw or class engaged with the fastener means of ventilation components 1001,1002 and flange component 1003
Like device is not shown in the diagram.)
Figure 10 D (a) shows the section A-A across assembled ventilation device 1000, and (restriction of A-A is referring to Figure 10 D (b)
Front view).As can be seen that interface phase of the blade profile of ventilation components 1001 and ventilation components 1002 between ventilation components
It meets, therefore the blade profile similar with blade profile shown in Fig. 5 a and according to a first aspect of the present invention is provided.In Fig. 5 a
In, blade 204a and blade 204b are respectively formed as single part.
Although the blade profile that embodiment provides in Figure 11 A is similar to half-wave, the embodiment in Figure 10 A is provided entirely
Wave, the all-wave are the combinations of two half-wave ventilation components 1001,1002 disposed adjacent one another, are obtained in this way similar
" continuous " blade of blade in Fig. 5 a.
Figure 10 D (c) shows the side view of assembled ventilation device 1000.
Figure 12 A shows ventilation external member according to an embodiment of the present invention, wherein they are there are multiple ventilation components with similar
Ventilation device blade profile is collectively formed in the mode of Figure 10 A.External member in Figure 12 A includes three ventilation components 1201,1202
With 1203 and a flange component 1204.Figure 12 B shows the side view of these elements.
In this example, ventilation components 1201,1202 and 1203 are identical, but are not necessarily required to so.In this example, lead to
Ventilation components used in the ventilation external member of ventilation device 1100 are used to form in wind element 1201,1202 and 1203 and Figure 11 A
1101 is identical, as shown in Figure 11 C.In addition, the flange component 1204 in Figure 12 A is identical as the flange component 1102 in Figure 11 A, but
It is not necessarily required to so.
It is similar with the embodiment of Figure 10 A and Figure 11 A, embodiment in Figure 12 A have fastener means 1205a, 1205b,
1206a, 1206b, 1207a, 1207b, 1208a and 1208b, for rigidly assembling ventilation components 1201,1202,1203 and method
Blue element 1204, to form ventilation device 1200.It can be by one or more spiral shells by one or more hole 1205a and 1205b
In nail or one or more threaded insertion ventilation components 1201, then pass through in ventilation components 1202 corresponding hole 1206a with
1206b is finally attached in the fastener means 1208a (and 1208b, see Figure 12 D) of flange component 1204.In this example, it fastens
Means 1208a, 1208b be include recess portion for receiving the internal screw thread of screw or threaded.As previously mentioned, other can be used
Fastener means.
Ventilation components such as 1202 and/or 1203 do not need internal screw thread, because it is clamped in ventilation components 1201 and flange member
Between part 1204.If ventilation components are identical (or essentially identical), ventilation components 1202 and 1203 will have and ventilation components
1201 identical screw threads.Therefore, from a cost perspective, this is preferred.
Figure 12 C shows that ventilation components 1201,1202,1203 and flange component 1204 are assembled into the saturating of ventilation device 1200
Depending on front view and perspective back view.(it is not shown in the diagram with ventilation components 1201,1202,1203 and flange component 1204 it is tight
Gu screw or similar means that means engage)
Figure 12 D (a) shows the section A-A across assembled ventilation device 1200, and (restriction of A-A is referring to Figure 12 D (b)
Front view).As can be seen that interface of the blade profile of ventilation components 1201 and 1202 between ventilation components is met, thus
The blade profile similar with blade shown in Fig. 5 a and Figure 10 D (a) is provided.In fig 5 a, blade 204a and blade 204b points
Be not formed as single part, as described in Figure 10 D (a).
The blade profile that embodiment provides in Figure 11 A is similar to half-wave, as shown in Figure 11 D (a).Embodiment in Figure 10 A
All-wave is provided, i.e., the combination of two half-wave ventilation components 1001,1002 disposed adjacent one another obtains class in this way
It is similar to " continuous " blade of the blade in Fig. 5 a.In Figure 12 D (a), obtained using three ventilation components 1201,1202,1203
Blade profile be similar to an all-wave and a half-wave, row's rain rate that ventilation device compared to Figure 10 C provides, this will lead to
Higher row's rain rate.
Figure 12 D (c) shows the side view of assembled ventilation device 1200.
Claims (31)
1. a kind of ventilation device (200), comprising:
Braced frame (101) with inner periphery (202)；
It is arranged to the group blade (203a, 203b, 203c, 204a, 204b, 204c) of array, the first end of each blade
The corresponding first part's attachment of (206a, 206b, 206c) and frame, the second end (207a, 207b, 207c) and frame of each blade
The corresponding second part attachment of frame, the first substantially flat portion (511) form the initial part in the section of each blade, and first is basic
It is spine or valley (512) after flat part (511), and in the first end of each blade, the first substantially flat portion (511) is logical
It crosses opening (410m) at least partly to separate with inner periphery, opening (410m) allows water to be discharged to from the first substantially flat portion (511)
Inner periphery (202).
2. ventilation device according to claim 1, wherein the section of each blade be each blade and perpendicular to from
The first end of each blade extends to the crosspoint between the plane of the line of the second end of each blade.
3. ventilation device according to claim 1 or 2, wherein ventilation device includes blade, the blade be it is uneven and
With the flat part for being followed by spine or valley.
4. one of -3 ventilation device according to claim 1, the of two of them adjacent blades (203a, 203b, 204a, 204b)
One substantially flat portion (511) is substantially parallel.
5. one of -4 ventilation device according to claim 1, wherein spine or valley (512) are followed by the second substantially flat portion
(513), the last part of the second substantially flat portion Formation cross-section.
6. ventilation device according to claim 5, the second substantially flat portion (513) of two of them adjacent blades is substantially flat
Row.
7. ventilation device according to claim 4, the first substantially flat portion of two of them adjacent blades forms entrance, it is described enter
Mouth has the Way in of the surface normal for the front side for being arranged essentially parallel to ventilation device.
8. the second substantially flat portion of the ventilation device of according to claim 6 or 7, two of them adjacent blades forms outlet, institute
Stating outlet has the export direction of surface normal for the front side for being arranged essentially parallel to ventilation device.
9. according to the ventilation device of one of the claims, the ventilation orifice of the straight perforation between two of them adjacent blades
Height be at most one of two adjacent blades height 20%.
10. according to the ventilation device of any one of the claims, wherein the first substantially flat portion is followed by spine.
11. one of -8 ventilation device according to claim 1, wherein not having straight pass through openings between a pair of of adjacent blades.
12. according to the ventilation device of one of the claims, wherein each blade blade first end and blade second
It is straight on direction between end.
13. one of -11 ventilation device according to claim 1, wherein each blade includes the first blade element and the second blade
Element, the first blade element extend from the first end of blade, and the second blade element extends from the second end of blade, the first blade member
Part and the second blade element are bonded to each other at the binding site between the first end of blade and the second end of blade, the first blade
Element is integrated to the second blade element at a certain angle.
14. ventilation device according to claim 13, wherein the minimum angles between the blade element of blade are in 20 to 160 degree
Between.
15. ventilation device according to claim 13, wherein the minimum angles between the blade element of blade are in 90 to 150 degree
Between.
16. ventilation device according to claim 13, wherein the minimum angles between the blade element of blade are in 150 to 170 degree
Between.
17. ventilation device according to claim 13, wherein each blade is symmetrical around binding site.
It further comprise drainage element 18. according to the ventilation device of one of the claims, drainage element is configured to water from ventilation
It takes away the bottom of device.
19. ventilation device according to claim 18, wherein drainage element includes pipeline, pipeline have the entrance of the bottom with
From bottom reception water, and there is the outlet end for being configured to for water being discharged from pipeline.
20. ventilation device according to claim 19, wherein pipeline exports closing water from drainage element entrance to drainage element.
21. a kind of method for by according to claim 1 one of -20 ventilation device installation in the duct, the method packet
It includes: being arranged to make at least two blades in array of vanes or blade element to tilt at least 10 degree from horizontal plane ventilation device.
22. method according to claim 21, wherein each blade includes the first blade element and the second blade element, the first leaf
Piece element extends from the first end of blade, and the second blade element extends from the second end of blade, the first blade element and the second leaf
Piece element is bonded to each other at the binding site between the first end of blade and the second end of blade, and the first blade element is with certain
Angle is integrated to the second blade element, and when seeing on front side of ventilation device, ventilation device has symmetry axis, and the method packet
It includes and is arranged to ventilation device to form the first blade element of each blade and the second blade element with respect to the horizontal plane substantially
Upper identical angle.
23. a kind of ventilation external member including multiple ventilation components, ventilation components formed in assembling according to claim 1-20 it
One ventilation device.
24. ventilation external member according to claim 23, wherein one or more ventilation components provide the blade profile of ventilation device
Corresponding portion.
25. further comprising lid flange component, lid flange component and ventilation according to the ventilation external member of one of claim 23-24
Element group is filled with to form flange, and when ventilation device is embedded in wall, flange with wall surface for engaging.
26. ventilation external member according to claim 25, middle cover flange component has water discharging part, and the water discharging part is being divulged information
Device provides drainage element when assembling, and the water discharging part of lid flange component includes the pipeline with entrance and exit, and the entrance exists
To receive water from the inner periphery of ventilation device, the outlet is configured to for water being discharged from pipeline, is discharged from leaf for ventilation device bottom
Piece and flange component.
27. according to the ventilation external member of one of claim 23-26, wherein if there is lid flange component, then ventilation components and lid
Flange component includes fastener means, for maintaining ventilation components and lid flange component using corresponding one or more fasteners
It is rigidly attached each other.
28. ventilation external member according to claim 27, wherein ventilation components fastener means include one in each ventilation components
Or multiple through-holes, to be used to maintain ventilation components to be rigidly attached each other using corresponding one or more fasteners, and such as
There are lid flange components for fruit, then lid flange component includes recess portion or through-hole, for using corresponding one or more fasteners
Ventilation components and lid flange component are maintained rigidly to be attached each other.
29. wherein at least one fastener is rivet or conical head rivet according to the ventilation external member of one of claim 27-28.
30. according to the ventilation external member of one of claim 27-28, wherein if there is lid flange component, it is tight in ventilation components
Gu the fastener means in means and lid flange component include internal screw thread, and at least one fastener corresponds to the screw thread
Screw or threaded.
31. according to the ventilation external member of one of claim 23-30, wherein at least two ventilation components are identical or at least basic phase
Together.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP17157506.1A EP3367013A1 (en) | 2017-02-22 | 2017-02-22 | Air vent |
| EP17157506.1 | 2017-02-22 | ||
| EP17202399 | 2017-11-17 | ||
| EP17202399.6 | 2017-11-17 | ||
| PCT/EP2018/054416 WO2018154003A2 (en) | 2017-02-22 | 2018-02-22 | Air vent |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110325799A true CN110325799A (en) | 2019-10-11 |
| CN110325799B CN110325799B (en) | 2021-05-11 |
Family
ID=61622517
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711402445.2A Pending CN108457579A (en) | 2017-02-22 | 2017-12-22 | Ventilation device |
| CN201880013361.6A Active CN110325799B (en) | 2017-02-22 | 2018-02-22 | Ventilation device |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711402445.2A Pending CN108457579A (en) | 2017-02-22 | 2017-12-22 | Ventilation device |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20200284466A1 (en) |
| EP (1) | EP3586068A2 (en) |
| CN (2) | CN108457579A (en) |
| WO (1) | WO2018154003A2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112227916A (en) * | 2020-09-16 | 2021-01-15 | 深圳供电局有限公司 | Shutter blade and shutter |
| CN113339920A (en) * | 2021-05-26 | 2021-09-03 | 中国建筑第八工程局有限公司 | Ventilation structure of main body structure and construction method thereof |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109339671A (en) * | 2018-09-18 | 2019-02-15 | 袁长勃 | A kind of round or quadrangle list double deflection grille device |
| US20210003313A1 (en) * | 2019-07-03 | 2021-01-07 | Mestek, Inc. | Louver assembly |
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| US20080119127A1 (en) * | 2006-11-19 | 2008-05-22 | Dane Stewart | Programmable air register kit |
| US10386090B2 (en) | 2010-07-14 | 2019-08-20 | Zhihua Fang | Reconfigurable system allowing air flow through an open window while blocking precipitation |
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- 2018-02-22 US US16/487,898 patent/US20200284466A1/en not_active Abandoned
- 2018-02-22 WO PCT/EP2018/054416 patent/WO2018154003A2/en active Search and Examination
- 2018-02-22 EP EP18710347.8A patent/EP3586068A2/en active Pending
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|---|---|---|---|---|
| GB613720A (en) * | 1946-06-27 | 1948-12-02 | Cecil Gordon Vokes | Improvements in or relating to ventilating openings |
| AU2569777A (en) * | 1976-06-05 | 1978-12-07 | Colt International Ltd | Ventilators |
| JP2002061466A (en) * | 2000-08-24 | 2002-02-28 | Ote Technological Engineering Corp | Vertical waterproof louver |
| GB2465029A (en) * | 2008-11-11 | 2010-05-12 | Fabrice Andre Jean-Claude Goodale | Collapsible cover for securing over the end of a vent duct |
| DE202011106891U1 (en) * | 2011-10-19 | 2012-01-20 | Uemet Gmbh Uebigauer Metallverarbeitung | Ventilation insert, in particular for transformer stations |
| EP2816294A2 (en) * | 2013-06-18 | 2014-12-24 | VKR Holding A/S | Grill arrangement |
| CN103557574A (en) * | 2013-10-28 | 2014-02-05 | 太仓莫迪思能源工程有限公司 | Novel ventilation system rain baffle device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112227916A (en) * | 2020-09-16 | 2021-01-15 | 深圳供电局有限公司 | Shutter blade and shutter |
| CN113339920A (en) * | 2021-05-26 | 2021-09-03 | 中国建筑第八工程局有限公司 | Ventilation structure of main body structure and construction method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110325799B (en) | 2021-05-11 |
| CN108457579A (en) | 2018-08-28 |
| WO2018154003A3 (en) | 2018-10-18 |
| WO2018154003A2 (en) | 2018-08-30 |
| US20200284466A1 (en) | 2020-09-10 |
| EP3586068A2 (en) | 2020-01-01 |
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