WO2019211192A1 - Vorrichtung zum verteilen von luft - Google Patents
Vorrichtung zum verteilen von luft Download PDFInfo
- Publication number
- WO2019211192A1 WO2019211192A1 PCT/EP2019/060757 EP2019060757W WO2019211192A1 WO 2019211192 A1 WO2019211192 A1 WO 2019211192A1 EP 2019060757 W EP2019060757 W EP 2019060757W WO 2019211192 A1 WO2019211192 A1 WO 2019211192A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- air
- housing
- displacement
- longitudinal axis
- displacement elements
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
- F24F13/0236—Ducting arrangements with ducts including air distributors, e.g. air collecting boxes with at least three openings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
- F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
- F24F13/062—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser having one or more bowls or cones diverging in the flow direction
Definitions
- the present invention relates to a device for distributing air.
- An alternative designation is, for example, air distributor.
- Air distributor serve z. As in ventilation systems or in systems for controlling the temperature of rooms of the supply, discharge or generally the distribution of air.
- the air can be heated, for example, by a heater or air conditioning or z. B. have been adjusted with respect to the moisture content.
- Such air distributors are known, for example, from DE 10 2008 006 021 A1 or FR 2 965 334 A1.
- An air distributor can also be found in EP 0 639 744 A2. Here are located in a conically tapered chamber several Heilausströmö réelleen. Along a longitudinal axis of the chamber a plurality of plate-shaped elements are arranged, which have permeable storage surfaces and expand in the flow direction. The chamber tapers conically, wherein the plate-shaped elements are each made the same. Overall, the distance between the wall of the chamber and the plate-shaped elements thus decreases along the flow direction.
- a problem with air distributors is generally that different amounts of air escape from the air outlet openings in the different directions. For example, a larger amount of air emerges from the air outlet opening, which lies opposite the air inlet opening, than from a side arranged to the air inlet opening air outlet opening. Such differences, however, make planning or designing an air distribution system more expensive.
- the object on which the invention is based is to propose a device for distributing air, which makes it possible for substantially the same amount of air to emerge from the different air outlet openings in relation to different sides of the distributor.
- the invention achieves the object by a device for distributing air, which has at least one housing.
- the housing has an air inlet opening and several air outlet openings.
- at least in an interior of the housing arranged a displacer.
- the at least one displacement element has at least one (special or excellent) cutting plane.
- the sectional plane of the displacement element is designed as a sectional plane of a hollow cylinder expanding along a longitudinal axis of the housing.
- the widening is in particular conical.
- the expansion relates only to a part or section of the hollow cylinder.
- the device according to the invention for distributing air has a housing with at least one air inlet opening and a plurality of - so at least two - air outlet openings.
- the displacer element is designed in such a way that it has at least one cutting plane which corresponds to the sectional plane as it has a hollow cylinder which widens along the longitudinal axis.
- the displacement element is designed as a hollow cylinder.
- the displacer element is not rotationally symmetrical, but the displacer element has the mentioned sectional plane, whereby the sections of the hollow cylinder are widened by lateral walls to form spatial structures.
- the hollow cylinder has a circular cross section.
- the distribution of the air takes place within the interior of the housing, so that substantially the same amount of air emerges from the outlet openings on the different sides of the housing. If, for example, the air outlet is compared with one another from three sides, the displacer element results in each case in approximately one third of the air quantity which is introduced via the air inlet opening.
- the leaning of the displacer to the shape of a hollow cylinder causes the air in particular also flows through the Verdrticiane- relement.
- the at least one displacement element is spaced from an inner wall of the housing in such a way that air is circulated around the at least one displacement of the housing. drijnelement flows around. Between the displacement element - or especially its outside - and the inner wall of the housing, there is thus sufficient clearance in this embodiment, so that the air can flow around the displacement element.
- a plurality of displacement elements are present and that they are configured and arranged such that the air flows around them. The air is thus not only passed through the displacer element or possibly through a plurality of displacement elements, but the air also flows around it.
- the displacement element has its smallest outer diameter in the direction of the air inlet opening.
- air outlets located on different sides of the housing are considered for the comparison of the escaping air volumes.
- similar diameters of the openings are also considered or, in the case where there are several openings on one side, the sum of the individual air quantities for the affected side is formed.
- the at least one displacement element is designed to be rotationally symmetrical.
- the rotational symmetry about a longitudinal axis of the housing is given, wherein the longitudinal axis preferably extends through the air inlet opening.
- one of the two aforementioned embodiments is accompanied by the fact that the displacement element essentially has the shape of a hollow cylinder which widens conically along a longitudinal axis of the housing.
- the cutting plane is enlarged rotationally symmetrical to a hollow cylinder.
- the at least one displacement element has at least two sections.
- a first portion has a substantially constant diameter and a second portion has a diameter increasing along the longitudinal axis.
- the diameter relates to the inner diameter and / or the outer diameter of the hollow cylinder.
- the first Section and the second section follow each other depending on the design of each other directly or indirectly.
- An embodiment includes that in the interior of the housing at least two displacement elements are present.
- the displacement elements are configured identically with respect to their basic geometric shape, so that the at least two displacement elements each have a sectional plane in the manner of a sectional plane of a conically widening hollow cylinder.
- the at least two displacement elements are hollow cylinders which expand conically.
- the at least two displacement elements are arranged along the longitudinal axis so that they partially overlap. In this embodiment, the at least two displacement elements thus partially engage one another along the longitudinal axis.
- the two partially axially intermeshing displacement elements do not touch.
- the at least two displacement elements are arranged axially without overlapping along the longitudinal axis, so that the at least two displacement elements follow one another axially.
- At least one displacer is statically fixed.
- the displacer element is thus in this embodiment in particular immovably mounted in the housing.
- a plurality of displacement elements are present, which are all fixed statically in the housing. Due to the static fixation, a change in the displacer elements with respect to shape, orientation or positioning in the housing is thus not possible. In particular, no controller for a mechanical actuation or conversion of the displacer or the displacer elements is present.
- the at least two displacement elements are designed substantially the same.
- the displacement elements in one embodiment have the same basic shape or geometry, so that they have at least a similar appearance.
- the at least two displacement elements are configured and arranged in the interior of the housing such that the displacement elements are symmetrical-preferably rotationally symmetrical-about the longitudinal axis.
- the longitudinal axis of the housing extends from a center of the air inlet opening to a center of an air outlet opening opposite the air inlet opening.
- the device and in particular the housing are designed symmetrically about the longitudinal axis.
- the housing is formed by two symmetrical housing shells.
- the at least two displacement elements have different end radii.
- the end radii are the radii of the respective end faces of the displacement elements with the largest cross-sectional area of the affected displacement element.
- the end radii decrease along the longitudinal axis of the housing, starting from the air inlet opening, so that, starting from the air inlet opening, the end radii of the displacer elements become smaller.
- the at least two displacement elements have different input radii.
- the input radii are - corresponding to the aforementioned embodiment - the radii of the respective end faces of the displacement elements with the smallest cross-sectional area of the relevant displacement element. These are thus also the end faces, the air inlet opening are facing.
- the different input radii also serve to partially arrange the individual displacement elements in one another.
- the at least two displacement elements have different axial extensions.
- the displacement elements thus have different lengths in the axial direction.
- An alternative or additional embodiment consists in that the at least two displacement elements emanate from a common plane perpendicular to the longitudinal axis.
- the displacement elements take their respective beginning at the same height along the longitudinal axis of the housing.
- this embodiment is accompanied by the fact that the displacer elements have different input radii. This allows the air to also flow between the outside of a first displacer element and the inside of a second surrounding displacer element.
- the displacement elements have different axial extensions and / or different end radii.
- the air inlet opening of one of the plurality of air outlet openings is opposite. In this configuration, there is thus a direct connection between the air inlet opening and an affected air outlet opening. At least one further air outlet opening is located laterally to the connection between the air inlet opening and the pre-designated air outlet opening.
- At least one air outlet opening allows the connection with a pipe for the further guidance of the air.
- the air outlet opening thus has, for example, a connection or a recess which allows a connection of a pipe.
- An embodiment includes that the air inlet opening with an air-emitting unit - in particular fluidically with respect to the air - is connectable.
- the air ejecting unit is in one embodiment a heater and in another embodiment is an air conditioner.
- the device has over at least one connection or connection point for a connection to a corresponding counterpart of the air-emitting unit.
- the device is a component of an air-emitting unit.
- the device is a part z.
- the housing has substantially the shape of a cube.
- the air inlet opening and the air outlet openings are located on the respective flat sides of the cube-shaped housing.
- the housing has rounded or elliptical or at least edge-free contours.
- more than one air outlet opening is located on at least one side of the cube.
- the housing consists of two housing halves.
- the housing halves are configured identically. Through the housing halves, the production and in particular the assembly of the device can be simplified.
- FIG. 1 is a perspective view of the device in conjunction with a heater
- Fig. 3 is a section through the device shown in FIG. 2 for distributing air and
- FIG. 4 is a plan view of the air inlet port side of the air distribution apparatus of FIG. 2.
- FIG. 1 shows an embodiment of the device 1 for distributing air, which is connected to an air-emitting unit 5, which is a heating in the embodiment shown.
- connection takes place via associated interfaces for the transmission of air, so that in particular a - not visible here - air outlet of the unit 5 with the - not visible here - air inlet opening of the device 1 is contacted.
- a tube is located between the unit 5 and the device 1.
- a pluggable connection is preferably provided between the device 1 and the unit 5 or a tube.
- the housing 2 of the device 1 is substantially cube-shaped with planar and substantially equally sized side surfaces. On the side surfaces are the openings, of which only the air outlet openings 21 can be seen here. A total of six openings are present, which is an air inlet opening and five air outlet openings 21.
- each pipes are connected here, which serve for the further guidance of the air.
- the air outlet openings 21 can also be closed or the air flows directly out of them.
- the housing 2 shows that the housing 2 consists of two - in particular identically ausgestalte- th - housing halves 2.1, 2.2 consists.
- the housing halves 2.1, 2.2 are preferably made of a plastic, for. B. sprayed.
- the holding webs 4 are used in the installed state of attachment of the displacement elements 3 in the housing 2.
- the drawing downwardly directed holding web 4 is connected to a circular closure plate 4.1.
- the closure plate 4.1 allows for a a fixation of the arrangement of the displacement elements 3 in the housing 2 and closes the other one of the air outlet openings 21.
- a plurality of displacement elements 3 are connected, which together with the holding webs 4 form a unit which are inserted into the housing 2.
- the unit of displacement elements 3 and retaining webs 4 still has a closure plate 4.1.
- the three displacement elements 3 each have different input radii, which makes it possible to nest them.
- the input radius is in each case the radius of the portion of the displacement element 3, which faces the air inlet opening.
- the axially opposite radius is the end radius, wherein the end radius is greater than the corresponding input radius.
- the displacer 3 with the smallest input radius which is here also in the middle, has the largest axial extent.
- the three displacement elements 3 start from a common plane.
- the displacement elements 3 are arranged offset one behind the other.
- FIG. 3 shows a section through the housing 2 of the device 1 of FIG. 2.
- the air inlet opening 20 the opposite air outlet opening 21 and three further air outlet openings 21, which are arranged laterally to the longitudinal axis 26 and face each other.
- the lower air outlet opening 21 is closed by the closure plate 4.1, so that no air escapes at this point. Nevertheless, approximately one fifth of the air which enters via the air inlet opening 20 would also escape through this air outlet opening 21.
- three displacement elements 3 are located in the interior 25 of the housing 2 by way of example. Alternatively, further or fewer displacement elements 3 may be present.
- the three displacement elements 3 are each rotationally symmetrical hollow cylinder with a circular cross-section. Thus, only the sectional planes of the displacement elements 3, which correspond to the sectional planes of - here with different dimensions - hollow cylinders, can be seen.
- the hollow cylinders - which may also be referred to as trumpet-shaped - are arranged along the longitudinal axis 26 so that they partially overlap axially.
- the displacement elements 3 are fastened via the retaining webs 4 to the inner wall of the inner space 25 of the housing 2.
- the displacement elements 3 each have a first tubular section 3.1 with a constant diameter. This is followed in each case by a second section 3.2, whose diameter increases in the direction of the longitudinal axis 26.
- the three displacement elements 3 each have different input radii and also different final radii.
- the different axial extensions that is to say the different lengths of the three displacement elements 3, can be recognized.
- the shape and relative arrangement of the displacement elements 3 causes the inflowing air is guided in substantially equal parts to the air outlet openings 21.
- the displacement elements 3 are circumferentially spaced from the housing 2.
- the retaining webs 4 are designed accordingly, so that a flow around is possible or is only slightly influenced.
- FIG. 4 shows through the air inlet opening 20 of the housing 2, as seen through the three displacement elements 3 and the three holding webs 4th
- the three displacement elements 3 each have different input radii so that they can be arranged one inside the other.
- the holding webs 4 in pairs each enclose an angle of 120 °, so that the overall result is a symmetrical arrangement.
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Duct Arrangements (AREA)
- Air-Flow Control Members (AREA)
- Jet Pumps And Other Pumps (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US17/051,785 US11796215B2 (en) | 2018-05-02 | 2019-04-26 | Device for distributing air |
AU2019264287A AU2019264287B2 (en) | 2018-05-02 | 2019-04-26 | Device for distributing air |
CA3097936A CA3097936A1 (en) | 2018-05-02 | 2019-04-26 | Device for distributing air |
EP19721248.3A EP3788307B1 (de) | 2018-05-02 | 2019-04-26 | Vorrichtung zum verteilen von luft |
CN201980029344.6A CN112088279B (zh) | 2018-05-02 | 2019-04-26 | 用于分配空气的设备 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102018003524.8A DE102018003524A1 (de) | 2018-05-02 | 2018-05-02 | Vorrichtung zum Verteilen von Luft |
DE102018003524.8 | 2018-05-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2019211192A1 true WO2019211192A1 (de) | 2019-11-07 |
Family
ID=66379898
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2019/060757 WO2019211192A1 (de) | 2018-05-02 | 2019-04-26 | Vorrichtung zum verteilen von luft |
Country Status (7)
Country | Link |
---|---|
US (1) | US11796215B2 (de) |
EP (1) | EP3788307B1 (de) |
CN (1) | CN112088279B (de) |
AU (1) | AU2019264287B2 (de) |
CA (1) | CA3097936A1 (de) |
DE (1) | DE102018003524A1 (de) |
WO (1) | WO2019211192A1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113606765B (zh) * | 2021-09-14 | 2022-08-02 | 哈尔滨商业大学 | 一种中央空调系统用便拆式湿度控制接头装置 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2380553A (en) * | 1941-03-28 | 1945-07-31 | Anemostat Corp America | Air outlet device |
GB754734A (en) * | 1954-02-25 | 1956-08-15 | Richard Crittall And Company L | Improvements in or relating to air diffusers |
US2837990A (en) * | 1950-05-11 | 1958-06-10 | Allied Thermal Corp | Air diffuser |
US3087407A (en) * | 1959-09-11 | 1963-04-30 | Titus Mfg Corp | Antismudging air diffusers |
US4876952A (en) * | 1987-05-22 | 1989-10-31 | Kabushiki Kaisha Kyoritsu | Air-conditioning apparatus |
EP0639744A2 (de) | 1993-08-20 | 1995-02-22 | Lukas Dipl.-Ing. Renz | Luftverteiler |
DE102008006021A1 (de) | 2007-02-19 | 2008-08-28 | Maico Elektroapparate-Fabrik Gmbh | Luftverteiler, Luftverteiler-System sowie Luftverteilungs-System |
FR2965334A1 (fr) | 2010-09-27 | 2012-03-30 | Baillindustrie | Dispositif de type boitier de soufflerie |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2772624A (en) * | 1952-11-06 | 1956-12-04 | W R Carnes Company | Diffuser |
US4750411A (en) * | 1985-03-12 | 1988-06-14 | Eversole Larry R | Register box and wye |
US9322561B2 (en) * | 2012-02-17 | 2016-04-26 | Mitsubishi Electric Corporation | Air-conditioning apparatus and configuration of installation of same |
-
2018
- 2018-05-02 DE DE102018003524.8A patent/DE102018003524A1/de active Pending
-
2019
- 2019-04-26 AU AU2019264287A patent/AU2019264287B2/en active Active
- 2019-04-26 WO PCT/EP2019/060757 patent/WO2019211192A1/de unknown
- 2019-04-26 US US17/051,785 patent/US11796215B2/en active Active
- 2019-04-26 CA CA3097936A patent/CA3097936A1/en active Pending
- 2019-04-26 CN CN201980029344.6A patent/CN112088279B/zh active Active
- 2019-04-26 EP EP19721248.3A patent/EP3788307B1/de active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2380553A (en) * | 1941-03-28 | 1945-07-31 | Anemostat Corp America | Air outlet device |
US2837990A (en) * | 1950-05-11 | 1958-06-10 | Allied Thermal Corp | Air diffuser |
GB754734A (en) * | 1954-02-25 | 1956-08-15 | Richard Crittall And Company L | Improvements in or relating to air diffusers |
US3087407A (en) * | 1959-09-11 | 1963-04-30 | Titus Mfg Corp | Antismudging air diffusers |
US4876952A (en) * | 1987-05-22 | 1989-10-31 | Kabushiki Kaisha Kyoritsu | Air-conditioning apparatus |
EP0639744A2 (de) | 1993-08-20 | 1995-02-22 | Lukas Dipl.-Ing. Renz | Luftverteiler |
DE102008006021A1 (de) | 2007-02-19 | 2008-08-28 | Maico Elektroapparate-Fabrik Gmbh | Luftverteiler, Luftverteiler-System sowie Luftverteilungs-System |
FR2965334A1 (fr) | 2010-09-27 | 2012-03-30 | Baillindustrie | Dispositif de type boitier de soufflerie |
Also Published As
Publication number | Publication date |
---|---|
AU2019264287A1 (en) | 2020-11-26 |
CN112088279B (zh) | 2021-12-24 |
EP3788307B1 (de) | 2022-03-09 |
US20210123629A1 (en) | 2021-04-29 |
CA3097936A1 (en) | 2019-11-07 |
AU2019264287B2 (en) | 2024-01-04 |
DE102018003524A1 (de) | 2019-11-07 |
US11796215B2 (en) | 2023-10-24 |
EP3788307A1 (de) | 2021-03-10 |
CN112088279A (zh) | 2020-12-15 |
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