WO2000022351A1 - Indoor lamp having an integrated air filter system - Google Patents
Indoor lamp having an integrated air filter system Download PDFInfo
- Publication number
- WO2000022351A1 WO2000022351A1 PCT/CH1999/000481 CH9900481W WO0022351A1 WO 2000022351 A1 WO2000022351 A1 WO 2000022351A1 CH 9900481 W CH9900481 W CH 9900481W WO 0022351 A1 WO0022351 A1 WO 0022351A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- room lamp
- room
- air
- fan
- lamp
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
- F21V33/0088—Ventilating systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/15—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means
- F24F8/158—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means using active carbon
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/95—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying specially adapted for specific purposes
- F24F8/97—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying specially adapted for specific purposes for removing tobacco smoke
Definitions
- the invention relates to a room lamp with integrated room air filtering device, which comprises a housing-like support element, an air intake system attached thereto with a central channel vertically penetrating the room lamp for room air blown through by a built-in fan with a fan housing, at least one exchangeable filter and a removable lampshade.
- US, A 2790510 describes, starting from a prior art with air filters and lighting elements arranged separately in a room, a lamp with an integrated air filter.
- a filter unit which also comprises an electric motor, a fan driven with this and individual lights, is screwed onto a lamp base. The entry of contaminated air takes place over a large area through an overhead filter, the air exits into the room after cleaning.
- a filter unit is installed in a hanging room lamp in accordance with NL, A 8800812.
- a single lamp with an inner lampshade, which has air through openings, is suspended below the filter unit, inside the replaceable lampshade.
- the contaminated air is sucked in with the help of a fan over the entire cross-section of the outer lampshade, enters the filter unit via a pre-filter and leaves the filter unit upwards, where it is blown out.
- U 9104400 discloses the cleaning of polluted room air in combination with a fluorescent tube with an airtight lampshade. The burdened
- Room air is exposed on the front side via a dust and / or surface covering the entire surface Grease filter sucked in and exits at the other end over a large area through an activated carbon filter.
- the invention has for its object to provide a room lamp with integrated room air filter device of the type described above, which can be used more efficiently and spatially targeted.
- the room air filter device comprises a double-walled inflow housing arranged in the lower region with an intermediate space which forms the peripheral, horizontal part of an intake slot leading to the central channel.
- the present invention optimally combines the properties of a so-called room lung known per se and a light donor.
- the combination of room lighting and room air filtration enables the resulting room air pollution, such as tobacco smoke, food smells, other bad smells and vapors to be absorbed where they are generated most, namely directly above the tables of a restaurant, be it at the regular table, at the bar counter or at At home at the dining table.
- Easily replaceable grease and activated carbon filters largely neutralize greasy vapors and nicotine.
- the filtered air is returned to the room. This significantly reduces passive smoking. Textiles, curtains in particular, and furnishings in general are less exposed to space.
- the central duct through the room lamp is essentially formed by a fan housing with a lower part of the support element fastened downstream and an inflow housing fastened upstream to the fan housing, the two inflow plates forming this housing forming the lowest part of the axially symmetrical central duct.
- Both inflow plates each have a horizontal outer flange which extends peripherally at right angles to the longitudinal axis of the central channel and which are screwed together at a small distance of preferably 0.1-5 mm, in particular 0.5-2 mm.
- the two inflow plates form an intermediate space which communicates with the central channel and which, in view of its function, is called an intake slot.
- This slot generally extends horizontally into the region of the central channel, but can also be designed in the shape of a truncated cone on the inside of the horizontal peripheral space.
- the suction slit is expediently designed to be expanded, at least in the region where it flows into the central channel.
- a preferably arranged between the two inflow plates insert plate with continuous radial flow channels improves the cleaning effect of the room lamp and serves as a spacer.
- the efficiency of the room lamp can be further increased with regard to room air filtration by installing a specially trained fan with greater suction power.
- An electric motor-operated tubular fan with an impeller is particularly suitable for this.
- An impeller designed in a manner known per se has standing fins and a central flow opening.
- Another preferred embodiment of the invention does not allow the room air to emerge laterally through suitable openings, but rather when the upper end face of the central duct is closed.
- the air improvement can be brought about by sucking off an air layer. Together with the preferred lateral air outlet openings, for example, a circulation movement which increases the air quality occurs above a table.
- the horizontal intake of the used room air creates in the
- FIG. 3 shows a cross section II-II according to FIG. 1,
- FIG 4 shows an axial section through a room lamp with a single lamp.
- FIG. 6 shows an axial section in the region of adjustable suction openings.
- An electrical room lamp 10 shown in FIG. 1 with integrated room air filtration is essentially of three parts, it consists of a support element 12, an air intake system 14 and an inflow housing 16.
- the housing 18 and the cover 20 form a chamber 28 which is closed at the bottom with an insert 30.
- the electrical connections, distributors and terminals for individual lights 32, not shown, and the air intake system 14, on the other hand, are accommodated.
- a stepless controller 34 with an on / off switch, which can be operated from the outside by means of a rotary knob 36, and a capacitor 38 are arranged in this chamber 28.
- a peripheral supply channel 40 for the lighting and fan cables is connected to the closed chamber 28.
- the support element 12 comprises a hood 42 which is slipped over the housing 18 and has outlet openings 44 in the lower region over at least part of the circumference, in the present case formed as longitudinal slots.
- the housing 18 is at least partially open in this area, details are given in FIG. 3.
- the insert 30 is aerodynamically formed in the region of the outlet openings 44 for the cleaned gas, in the present case conical.
- the cylindrical hood 42 is pushed on from above and lies on the cover 20 with an upper, circumferentially rectangular flange 46 all around, expediently sealing.
- an active carbon filter 47 resting on a circumferential inner web 48 of the housing 18 is accessible, which ensures its simple replacement.
- the actual air intake system 14 is detachably or non-releasably fastened in a manner known per se, of course airtight.
- This air intake system 14 essentially consists of a tube fan 50 with an impeller 52, which is installed in the flow-optimizing housing.
- the tubular fan 50 is an essential component of a central duct 54 with the longitudinal axis LL, which also includes the lower part of the support element 12 and the inflow housing 16 described below.
- a central channel 54 In the central channel 54 there is also a fluidically optimized rendes divider 56 arranges.
- the tube fan 50 is started up and controlled by the stepless controller 34 with the associated condenser 38 in the closed chamber 28.
- An upper inflow plate 58 which is sealingly fastened beneath the tubular fan 50, is designed in the shape of a plate or a truncated cone for the purpose of optimal air intake or air flow (FIGS. 3, 4).
- a peripheral circumferential, horizontal outer flange 59 of the inflow plate 58 also serves as a support for the lampshade 26.
- a lower inflow plate 60 with an outer flange 61 is designed accordingly and connected to the upper inflow plate 58 by means of screws 78 in such a way that in the peripherally circumferential, flange-shaped formed area 59, 61 there is a horizontal double-walled slot with a space 62 of approximately 1 mm, which communicates with the central channel 54.
- This small space 62 results in an increased suction effect, which can be increased further by creating constrictions that are not visible and which have a suction-enhancing effect (FIG. 5). It is further evident from the explanations that the upper inflow plate 58, which is fixedly mounted on the housing of the tubular fan 50, also serves as a carrier for the lower inflow plate 60.
- light fixtures 66 with screwed-in individual lights 32 are installed in recesses 64 of the lower inflow housing 60, for example light bulbs, fluorescent tubes or low-voltage lamps.
- the opening for the central channel 54 with the peripheral edge 68 of the lower inflow plate 60 which projects downward at right angles is closed by a screw-on cover 70.
- the flat, plate-shaped variant according to FIG. 1 is preferred for multi-lamp lights, that is to say with multiple ren individual lights 32, used.
- the luminous element holders 66 are arranged and installed all around, preferably regularly, in circular truncated cone-shaped recesses 64 of the lower inflow plate 60, depending on the number.
- the round and flat top cover 70 which can be screwed on from below serves for access after the removal for the replacement or cleaning of an inserted grease filter 72.
- the number of suction openings can be reduced by rotating the top cover 22 74 can be expanded or reduced.
- the top cover 70 also serves as a closure for the access opening mentioned.
- the room air flowing into the intermediate space 19 and an intake slot 76 that adjoins the interior and, with a corresponding setting of the top cover 70, also into the suction openings 74 is denoted by wavy arrows and A.
- the room lamp 10 according to FIG. 1 can be designed as a stand lamp instead of hanging according to a variant not shown.
- the support element 12 then becomes the support element, the inflow housing 16 is arranged at the top.
- the documents are otherwise directed to a hanging room lamp 10, the completely equivalent, standing room lamp is included in the scope of protection.
- the cross section shown in FIG. 2 through the upper part of the support element 12 shows in particular the arrangement of the capacitor 38, the stepless regulator 34 and its externally operated rotary knob 36. Furthermore, it can be seen that when the rotary knob 36 is removed, no protruding parts are formed, which is the case when replacing it the lampshade 26 (FIG. 1) is advantageous.
- the cross section through the lower part of the support element 12 according to FIG. 3 shows the area with outlet openings 44 in the hood 42.
- An activated carbon filter 47 is indicated on the left, which rests on inner webs 48 in the working phase and which is in or out when the hood 42 is raised or removed is interchangeable.
- the hood 42 is guided through the peripheral supply channel 40 and housing parts 18 of the support element 12.
- the embodiment according to FIG. 4 essentially corresponds to FIG. 1.
- the room lamp 10 comprises only a single lamp 32 on the longitudinal axis L.
- the inflow housing 16 with the upper and lower inflow plates 58, 60 is designed in the shape of a truncated cone, apart from the area of the peripheral intermediate space 62 .
- the suction slot 76 extending between the two housings widens continuously in the direction of the central channel 54, at the end greatly.
- FIG. 5 shows a section through a disk-shaped insert plate 80 which can be inserted between the upper and lower inflow plates 58, 60 according to FIG. 1.
- the circular circumference 81 corresponds to the outer dimensions of the inflow plates 58, 60.
- the inner boundary 79 corresponds at least to the central channel 54 (FIG. 1). Used in the embodiment according to FIG. 1, the insert plate 80 ends where the suction slot 76 widens.
- the four large bores 82 in the insert plate 80 correspond to the depressions 64 passed through them in accordance with FIG. 1, the six small ones Bores 84 are penetrated by the screws 78 according to FIG. 1.
- flow channels 86 with inlet openings 87 which are arranged essentially in a star shape, but are guided around the large bores 82, is of essential importance. Through these flow channels 86, the room air, as indicated by A, is sucked in in the horizontal direction and passed into the central channel 54 (FIG. 1). The formation of flow channels 86 enables the room air filtration of the room lamp to be used even more efficiently and in a more spatially targeted manner.
- the flow channels 86 are in the form of grooves which cooperate with the upper and / or lower inflow plates 58, 60 (FIG. 1) or in the form of channels, depending on the material and the manufacturing method of the plate.
- the insert plate 80 can be made from any suitable material, for example from a compact or foamed plastic, but also from a metal or a foam metal.
- the insert plate 80 can also assume a shape other than a disk, depending on the geometry of the suction slot 76 (FIGS. 1, 4).
- the insert plate 80 can also extend only over a part in the radial direction, in particular over the outermost region in the intermediate space 62 (FIGS. 1, 4).
- FIG. 6 shows the central channel 54 closed with a top cover 70 in detail.
- An insert plate 80 according to FIG. 5 is indicated on the lower inflow plate 60.
- the lower inflow plate 60 forms the cylindrical edge 68.
- suction openings 74 for the ambient air A are formed.
- the outside of the edge 68 has an internal thread, in which a corresponding external thread of the cover 70 engages.
- An arrow 90 indicates that, depending on the screw-in depth of the top cover 70, more or fewer suction devices 74 can be exposed or closed.
- the suction quantity of room air A is adjustable.
Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT99970457T ATE240493T1 (en) | 1998-10-14 | 1999-10-12 | ROOM LAMP WITH ROOM AIR FILTRATION |
CA002346432A CA2346432A1 (en) | 1998-10-14 | 1999-10-12 | Room light with room air filtration |
EP99970457A EP1121563B1 (en) | 1998-10-14 | 1999-10-12 | Indoor lamp having an integrated air filter system |
AU59652/99A AU5965299A (en) | 1998-10-14 | 1999-10-12 | Indoor lamp having an integrated air filter system |
PL99347225A PL347225A1 (en) | 1998-10-14 | 1999-10-12 | Indoor lamp having an integrated air filter system |
DE59905576T DE59905576D1 (en) | 1998-10-14 | 1999-10-12 | ROOM LIGHT WITH ROOM AIR FILTRATION |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP98811024.3 | 1998-10-14 | ||
EP98811024A EP0994312B1 (en) | 1998-10-14 | 1998-10-14 | Room lights with integrated air filter device |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2000022351A1 true WO2000022351A1 (en) | 2000-04-20 |
Family
ID=8236384
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CH1999/000481 WO2000022351A1 (en) | 1998-10-14 | 1999-10-12 | Indoor lamp having an integrated air filter system |
Country Status (8)
Country | Link |
---|---|
EP (2) | EP0994312B1 (en) |
AT (2) | ATE196001T1 (en) |
AU (1) | AU5965299A (en) |
CA (1) | CA2346432A1 (en) |
CZ (1) | CZ20011262A3 (en) |
DE (2) | DE59800258D1 (en) |
PL (1) | PL347225A1 (en) |
WO (1) | WO2000022351A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111503762A (en) * | 2019-01-29 | 2020-08-07 | 松下电气机器(北京)有限公司 | Control method and device for air purification fan lamp |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019166114A1 (en) * | 2018-02-27 | 2019-09-06 | Jasseb Gabriel Adam | Air purification lamp, air purification unit and method for purifying air |
CN109915775A (en) * | 2019-01-21 | 2019-06-21 | 中山市宝点光电有限公司 | A kind of intelligent air purifying bactericidal lamp |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3701895A (en) * | 1971-06-30 | 1972-10-31 | Thomas Industries Inc | Combined lighting and ventilating fixture |
DE2428568A1 (en) * | 1974-06-14 | 1976-01-02 | Erich O Riedel | Lamp housing with integral air flow filtering construction - has internal fan system and filter pads at air intake and discharge openings |
NL8800812A (en) * | 1988-03-30 | 1989-10-16 | Wilhelmus Adrianus Hendrikus H | Cigar or cigarette smoke preventing light shade frame - has main cover or shade contg. smaller cover with light holder fitting and housing contg. two filters and fan |
EP0348011A2 (en) * | 1988-06-23 | 1989-12-27 | Constantinos J. Joannou | Ceiling mounted air cleaner |
WO1995014884A1 (en) * | 1993-11-23 | 1995-06-01 | Smiths Industries Public Limited Company | Combined lamp and fan assembly |
DE4405739C1 (en) * | 1994-02-23 | 1995-07-13 | Schako Metallwarenfabrik | Electric lamp combined with ventilator installed in ceiling of room |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2790510A (en) * | 1954-04-15 | 1957-04-30 | Joseph G Brabec | Air filter for lamps |
DE3428359A1 (en) * | 1984-08-01 | 1986-02-06 | Düpro AG, Romanshorn | Air-cleaning device |
DE9104400U1 (en) * | 1991-04-11 | 1991-06-27 | Warmbier, Werner Walter August, Dr., 6300 Giessen, De |
-
1998
- 1998-10-14 DE DE59800258T patent/DE59800258D1/en not_active Expired - Fee Related
- 1998-10-14 EP EP98811024A patent/EP0994312B1/en not_active Expired - Lifetime
- 1998-10-14 AT AT98811024T patent/ATE196001T1/en not_active IP Right Cessation
-
1999
- 1999-10-12 WO PCT/CH1999/000481 patent/WO2000022351A1/en not_active Application Discontinuation
- 1999-10-12 CZ CZ20011262A patent/CZ20011262A3/en unknown
- 1999-10-12 PL PL99347225A patent/PL347225A1/en unknown
- 1999-10-12 AT AT99970457T patent/ATE240493T1/en not_active IP Right Cessation
- 1999-10-12 AU AU59652/99A patent/AU5965299A/en not_active Abandoned
- 1999-10-12 EP EP99970457A patent/EP1121563B1/en not_active Expired - Lifetime
- 1999-10-12 DE DE59905576T patent/DE59905576D1/en not_active Expired - Fee Related
- 1999-10-12 CA CA002346432A patent/CA2346432A1/en not_active Abandoned
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3701895A (en) * | 1971-06-30 | 1972-10-31 | Thomas Industries Inc | Combined lighting and ventilating fixture |
DE2428568A1 (en) * | 1974-06-14 | 1976-01-02 | Erich O Riedel | Lamp housing with integral air flow filtering construction - has internal fan system and filter pads at air intake and discharge openings |
NL8800812A (en) * | 1988-03-30 | 1989-10-16 | Wilhelmus Adrianus Hendrikus H | Cigar or cigarette smoke preventing light shade frame - has main cover or shade contg. smaller cover with light holder fitting and housing contg. two filters and fan |
EP0348011A2 (en) * | 1988-06-23 | 1989-12-27 | Constantinos J. Joannou | Ceiling mounted air cleaner |
WO1995014884A1 (en) * | 1993-11-23 | 1995-06-01 | Smiths Industries Public Limited Company | Combined lamp and fan assembly |
DE4405739C1 (en) * | 1994-02-23 | 1995-07-13 | Schako Metallwarenfabrik | Electric lamp combined with ventilator installed in ceiling of room |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111503762A (en) * | 2019-01-29 | 2020-08-07 | 松下电气机器(北京)有限公司 | Control method and device for air purification fan lamp |
Also Published As
Publication number | Publication date |
---|---|
ATE196001T1 (en) | 2000-09-15 |
DE59905576D1 (en) | 2003-06-18 |
ATE240493T1 (en) | 2003-05-15 |
CZ20011262A3 (en) | 2002-03-13 |
PL347225A1 (en) | 2002-03-25 |
CA2346432A1 (en) | 2000-04-20 |
EP0994312B1 (en) | 2000-08-30 |
DE59800258D1 (en) | 2000-10-05 |
EP1121563B1 (en) | 2003-05-14 |
EP0994312A1 (en) | 2000-04-19 |
AU5965299A (en) | 2000-05-01 |
EP1121563A1 (en) | 2001-08-08 |
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