CN110523148A - Equipment for filtering room air - Google Patents

Equipment for filtering room air Download PDF

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Publication number
CN110523148A
CN110523148A CN201910428543.6A CN201910428543A CN110523148A CN 110523148 A CN110523148 A CN 110523148A CN 201910428543 A CN201910428543 A CN 201910428543A CN 110523148 A CN110523148 A CN 110523148A
Authority
CN
China
Prior art keywords
equipment
filter element
shell
ventilator
entrance
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.)
Pending
Application number
CN201910428543.6A
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Chinese (zh)
Inventor
沃纳·纽斯勒
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wo Naniusile
Original Assignee
Wo Naniusile
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Filing date
Publication date
Application filed by Wo Naniusile filed Critical Wo Naniusile
Publication of CN110523148A publication Critical patent/CN110523148A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
    • B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0002—Casings; Housings; Frame constructions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0002—Casings; Housings; Frame constructions
    • B01D46/0005—Mounting of filtering elements within casings, housings or frames
    • B01D46/0008—Two or more filter elements not fluidly connected positioned in the same housing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
    • B01D46/0028—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions provided with antibacterial or antifungal means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
    • B01D46/0038—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions with means for influencing the odor, e.g. deodorizing substances
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42—Auxiliary equipment or operation thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42—Auxiliary equipment or operation thereof
    • B01D46/44—Auxiliary equipment or operation thereof controlling filtration
    • B01D46/446—Auxiliary equipment or operation thereof controlling filtration by pressure measuring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/52—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
    • B01D46/521—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
    • B01D46/58—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in parallel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
    • B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
    • B01D46/64—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series arranged concentrically or coaxially
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2209/00—Aspects relating to disinfection, sterilisation or deodorisation of air
    • A61L2209/10—Apparatus features
    • A61L2209/14—Filtering means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2267/00—Multiple filter elements specially adapted for separating dispersed particles from gases or vapours
    • B01D2267/40—Different types of filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2267/00—Multiple filter elements specially adapted for separating dispersed particles from gases or vapours
    • B01D2267/60—Vertical arrangement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2273/00—Operation of filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2273/30—Means for generating a circulation of a fluid in a filtration system, e.g. using a pump or a fan

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)

Abstract

The present invention includes a kind of equipment for filtering room air comprising: shell, wherein shell has at least one entrance and multiple outlets；Ventilator；And multiple filter elements；Wherein, ventilator and multiple filter elements are arranged so that room air passes through ventilator in operation and is drawn into equipment via entrance, flows through multiple filter elements and be discharged again from equipment from least one of multiple outlets outlet；And wherein, equipment is erected in operation on the ground in room, which is characterized in that entrance is arranged on the lower end of shell；Multiple outlets are arranged on the upper end of shell；And the first filter element of at least one of multiple filter elements includes the natural fiber containing reactive amino acid chain.

Description

Equipment for filtering room air
Technical field
The present invention relates to a kind of equipment for filtering room air, which is especially erected at the ground in room in operation On face.
Background technique
This indoor air filter is well known.This instrument generally includes the shell being often made of plastics, and Ventilator and filter element.Shell has opening herein, and air can be flowed into instrument by opening or be flowed out from instrument.It is logical Wind device is typically mounted on herein on the input port or equipped at outlet port or input port or delivery outlet of instrument.Here, surrounding air It is inhaled on the side of instrument and is discharged on the upside of instrument from the instrument.
Traditional indoor air filter although provide in surrounding air dust or other particles it is good clear It removes, but is often based on its architectural characteristic and filtering feature at most only to the harmful substance such as first of the obstruction health in room air Aldehyde carries out limited or inefficient removing.
Summary of the invention
Therefore the technical problem to be solved by the invention is to provide a kind of equipment for filtering room air, the equipment With the better characteristics for removing the harmful substance to impair one's health in air.
The technical problem is solved by equipment described in accordance with the claim 1.Other advantageous design schemes of the invention Illustrate in the dependent claims.
When hereinafter referring to the referred to as multiple element of " first ", " second ", " third " element etc., then this only table It is bright, herein relate to individual element.But this is not associated with the statement of any space layout about element.
According to the present invention, equipment includes shell, wherein shell has at least one entrance and multiple outlets.In addition, equipment It further include ventilator and multiple filter elements, wherein ventilator and multiple filter elements are arranged so that room air is being run In be drawn into equipment by ventilator via entrance, flow through multiple filter elements and from it is multiple outlet at least one of Outlet is discharged from equipment again.Equipment by the present invention be erected at room ground in the way of run, wherein entrance arrangement On the lower end of shell and it is multiple export be arranged in shell upper end on.The upper end of shell can be upper the three of shell / mono-, particularly upper 1/5th.The lower end of shell can be the lower one third, particularly lower 1/5th of shell.
The relevant harmful substance for interfering health has density more higher than external environment air in many cases；Therefore example If the specific density of gaseous formaldehyde is greater than 1, i.e. the ratio between the density of gaseous formaldehyde and the density of surrounding air is greater than 1.Therefore, these have Evil substance is mainly gathered at the ground in room.By the way that entrance to be arranged on the lower end of equipment according to the present invention, make these Harmful substance is particularly effectively absorbed by equipment.
Furthermore, it is proposed, according to the invention, the first filter element of at least one of multiple filter elements includes natural fiber, naturally Fiber contains reactive amino acid.Here, natural fiber refers to the fiber of natural, i.e. unartificial production.Natural fiber is outstanding It can derive from animal.Natural fiber especially wool.This allow that simple and benefit is at locally-made filter element.
Reactive amino acid can react with the harmful substance molecule from air herein and convert thereof into harmless object Matter.Therefore molecule is stored in filter element in the form for no longer endangering health.
Equipment can also construct in this way, that is, so that the second filter element in multiple filter elements is High Efficiency Particulate Air (HEPA) filter element.HEPA filter element especially refers to the grade H13 or greater degree according to DIN EN 1822-1 herein Filter.It is possible thereby to reach to the high definition of the dust fractions of air or other floating parts except degree.
Multiple filter elements may be disposed so that the air of inflow flows the first mistake before second filter element that flows Filtering element.It may thereby be ensured that HEPA filter element no longer undertakes harmful substance.
In addition, the third filter element in multiple filter elements has the characteristic of antibacterial.Here, what concept " antibacterial " referred to It is, in the test by ISO 20743:2013, the activity value > 5 of the antibacterial of material, preferably > 5.3.Third filter element is outstanding It may include silver.Third filter element especially may include cloth, which includes silver fiber and/or silver particles.Cloth may include Cotton.This filter element additionally improves the room air of outflow.
Multiple filter elements can be arranged so that flow into air flow before second filter element that flow third filter Element.This prevent or reduce deposition of the bacterium on the fiber of the second filter element.
Third filter element can be and can clean.Therefore third mistake is improved in the case where antibacterial activity remains unchanged The service life of filtering element.
Third filter element can be additionally or alternatively also with antifungal and/or sporicidal and/or kill the virus Characteristic.
The 4th filter element in multiple filter elements can be configured to prefilter.4th filter element especially can be The coarse dust filter unit for being G1 to G4 according to the grade of DIN EN 779.But the 4th filter element is also possible to according to DIN EN 779 grade is the medium and fine dust filter of M5 to F9.
Multiple filter elements can especially be arranged so that flow into air flow first have antibacterial characteristics third filtering Element, then percolation is configured to the 4th filter element of prefilter, and then flow the first filtering containing reactive amino acid Element, and finally percolation is the second filter element of HEPA filter element.It is this to arrange the air for generally optimizing equipment Clean-up effect.
Filter stage is arranged in a manner of it can be individually replaced.The high modularization of equipment thereby is achieved and therefore reach Maintenance to the simplification of equipment.Filter stage can also be used as the presence of linking filter element.Filter stage can common cloth It sets in an individual shell, i.e. so-called " filter box ".Filter box can be tight in a manner of it can dismantle without damage Gu in the inside of equipment.Filter box can be fastened for example with screw.Filter box is under the state that has been charged into also as insertion Object is placed on the strut of the rail-like in equipment inside.Filter box can have opening, these openings, which realize, to be sucked Air through filter box percolation.Filter box especially can be configured such that it does not have bottom plate and top plate.
The shell of equipment can be configured so that the shell includes top and bottom, wherein top and bottom are in operating status Under extend along the horizontal plane.Horizontal plane is referred to herein as parallel to the face that the ground in room extends, and equipment is stood on the ground in room. Here, entrance can be arranged in bottom surface.Entrance especially may be configured so that shell does not have bottom plate, and the size of entrance is big It is small therefore substantially determined by the inside dimension of shell.This design scheme, which allows for further improving, accumulates preferentially in room Harmful substance on ground siphons away.
In addition, the shell of equipment includes at least one side, wherein at least one side is orthogonal with top surface and and bottom surface It is orthogonal.Here, side can have arbitrary shape in principle, side can for example be configured to plane, but also can be configured to column Body side surface.Top surface especially may include top plate and at least one side may include at least one side plate.
One or more side plates at least one side plate may be configured so that it can be not by tool and shell Rest part connection and it is disconnected.This allow that shell can simply be opened for maintaining operation.This side plate example It such as can be configured to door, door is connected by the rest part of hinge and shell.Side plate alternatively can also be connected by plug and shell Rest part connection and open when can remove completely.It can especially be installed between side plate and the rest part of shell close Seal apparatus, sealing device prevent dust that can enter in equipment between side plate and the rest part of shell in closed state Portion.
In addition, at least one side plate can have one or more penetrating parts for electrical connection.This, which may, for example, be, passes through Logical plug.One or more penetrating parts are preferably placed in be configured on the side plate of door as described above.Penetrating part can be especially configured to Dust-proof.
Multiple outlets can be arranged in top surface and/or at least one side.It can achieve convection current by this arrangement The advantageous division of air out.Outlet can be especially arranged in top plate and/or at least one side plate.
Multiple outlets can be configured to long hole, wherein the longer axis and vertical wire clamp of long hole are greater than 0 ° at one Angle.The angle especially can be 45 °.Vertical line is referred to herein as perpendicular to the direction of horizontal plane.But outlet also can have other Shape.They can for example construct ovalisation or polygon.This construction of outlet can advantageously influence the air of discharge Flowing, this is because for example inhibiting the air-swirl in exit.In addition, this construction of outlet also allows for outflow The advantageous steering of the discharge direction of air.
The shell of equipment can have idler wheel on lower end.It therefore can be in a simple manner in the room and not yet Transporting equipment between same room.In addition, by minimum spacing of the automatic pre-entry of idler wheel away from ground, which ensures Minimum suction effect.
Ventilator can especially runoff ventilator.Ventilator can be arranged so in the shell of equipment, that is, so that stream The air entered flows at least one filter element in multiple filter elements before reaching ventilator.Make to reach by this arrangement The air of ventilator by pre-filtering and especially includes less dust and no longer contains harmful substance molecule.This is to ventilation There is positive influence in the service life of device.Ventilator can be especially arranged in the flowing direction after all filter elements.
Equipment can also include the shield for ventilator.By this shield energy Additional Protection ventilator to prevent getting dirty Dye.In addition, this shield also externally shields the running noises of ventilator.When this uses equipment especially in cubicle or office It is welcome.Self-evidently, shield will not should seriously interfere the air across equipment to flow.Shield can be wrapped for example It includes in surround ventilator ring with laterally, being i.e. parallel to the flow direction of air.Shield may include silencer.
Equipment can also include the sensor of the suction effect of monitoring device.This may, for example, be differential pressure pickup.Equipment It can also include display equipment.Display equipment can be arranged on the outside of equipment.Show that equipment can be for example including warning lamp Or loudspeaker.Display equipment is also possible to simulation or digital display.Equipment can also include setting with sensor and display The control element of standby connection.The control element can receive the signal of sensor and signal be emitted to display equipment.Control Element can especially be so configured, that is, so that when the pressure difference measured by sensor has been more than predetermined value, control member Part issues signal to display equipment, which is issued by display equipment as standby signal or alarm signal.In this way can It is shown to user, the suction effect of equipment is for example no longer sufficient to equipment due to the pollution of one or more filter elements Normal operation.
Detailed description of the invention
Next other features of the invention are illustrated by illustrative attached drawing.In figure:
Fig. 1 shows the schematic diagram by equipment of the invention in closed state；
Fig. 2 a and 2b show the schematic diagram by equipment of the invention in the on-state；And
Fig. 3 shows in section the schematic diagram by equipment of the invention.
Specific embodiment
Fig. 1 is diagrammatically illustrated by equipment 1 of the invention.The shell 2 of equipment includes metal or consists of metal, the gold Belong to for example, stainless steel.But shell 2 also may include other materials.Shell can be for example including timber or plastics.Show in Fig. 1 Shell 2 out is substantially in cube shaped, that is to say, that the shell has bottom surface 10 and top surface 9, and top surface includes top plate.In addition, Shell further includes four sides 11, and it is perpendicular to one another that these sides are respectively perpendicular to bottom surface 10, top surface 9 and these sides, and These sides respectively include side plate.But shell shapes in which can also be different.Therefore, shell can form shape or side in cylinder 11 may include the combination of curved surface and plane.In each make, top surface, bottom surface and side define shell 2 Inner space.
Shell has the height within the scope of 600mm to 700mm.The width of shell is in the range of 350mm to 450mm It is interior.The depth of shell is in the range of 350mm to 400mm.
Shell 2 have the entrance 3 in bottom surface 10 and in the top of side plate and top plate in outlet 4.Air because This flows into shell from the ground in room and again leaves in upper end.It is therefore preferable that having drawn especially containing there are many have The air of evil substance, this is because these harmful substances typically have density more higher than air in the gaseous state and therefore accumulate Gather in Near Ground.
The therefore design in this way of outlet 4, that is, so that purified air is arranged in different directions by opening as much as possible Out, to be uniformly distributed air in a room.Therefore outlet 4 is both located in top plate and is also provided in side plate.Outlet is at least partly It is configured to long hole 12.The size of long hole 12 preferably length is in the range of 10mm to 20mm and width is in 2mm extremely In the range of 10mm.The longer axis of long hole 12 is not equal to 0 ° of angle with vertical wire clamp at one in the present embodiment.It changes Sentence is talked about, and long hole obliquely extends.The angle is preferably 45 °.Thus the optimal flowing for the air being discharged from shell has been reached.
Shell 2 is constructed to allow to open from least side.In the illustrated embodiment, one of side plate construction At door 15, and other sides are then securely connected to one another.This structure of shell allows for the accessibility of the inside to shell 2, this Such as facilitate the replacement of filter element or the maintenance of ventilator.Door especially can close (Soft- equipped with also referred to as buffer-type Close) suck equipment automatically.Door 15 further includes multiple through holes 16.Through hole 16 can be the member in the inside of shell 2 Part power supply.Such as perforation plug can be encased in straight through hole.This plug allows for beating in door 15 in a simple manner Electrical connection is disconnected when opening, this facilitate that the maintenance operation in equipment.
Fig. 1 is also shown that shell 2 has idler wheel 13 on its lower end.Rolling especially is installed on each angle of shell 2 Wheel.Idler wheel 13 can be realized with method in a simple manner in the room, or by equipment takes equipment positioning to other room.It changes Sentence is talked about, and equipment is movable.
In addition, idler wheel 13 is also responsible for making between the ground and bottom surface 10 in room and therefore also automatic between entrance 3 There are minimum spacings.This is critically important, because the amount of the air of inflow just will receive in room floors and bottom surface when spacing is too small The limitation of spacing between 10.Idler wheel 13 has diameter in the range of 50mm to 70mm.At least one of idler wheel 13 is excellent Choosing has locking device.Fixed mechanism of the spacing based on idler wheel and idler wheel between the ground and bottom surface in room and > 50mm, It is preferred that > 65cm.
Fig. 2 a shows the embodiment shown in FIG. 1 of equipment 1, wherein door 15 is open.Under shell 2 It can be seen that filter box 17 in portion.Filter box 17 is reversibly connect with shell 2.Filter box can be for example screwed.In Multiple and different filter element (not shown) is disposed with inside filter box 17.In the top of shell 2 it can be seen that for leading to The shield 18 of 5 (not shown) of wind device.It can be seen that shield 18 is connect by partition 19 with filter box 17.Partition 19 includes passing through A mouthful (not shown) is opened up, air can flow into shield 18 from filter box 17 by the pass through openings.The size of pass through openings is excellent Choosing is equal to or more than the diameter of the impeller of ventilator 5.
Fig. 2 b has been shown in section view the embodiment of the equipment 1 in the state that filter box 17 is taken out from shell 2. It can be seen that the entrance 3 on bottom surface 10 is configured to very greatly, to ensure to absorb harmful substance as fully as possible together with room Interior air.In the illustrated embodiment, the face of entrance 3 essentially corresponds to bottom surface 10.In other words, shell 2 is in this embodiment In construct as follows so that the bottom plate that shell is not fixed.But bottom surface 10 also may include having one or more openings Bottom plate.
Furthermore it can be seen that ventilator 5 how is arranged in shield 18.Ventilator 5 is connect with partition 19 securely. Ventilator for example can be screwed or use tightening of rivet.In the illustrated embodiment, ventilator 5 is with Brushless DC motor The runoff ventilator of (also referred to as electronic commutation motor, abbreviation EC motor).But ventilator is also possible to that any other are applicable logical Wind device type.
Fig. 3 shows the cross-sectional view by equipment of the invention.It can be seen that having multiple and different filter elements 6,7,8 Filter box 17 with 14 is in the inner space of shell 2.Filter element 6 is connect in a manner of it can dismantle with filter box. This can the track on the inside for example by the way that filter box 17 is arranged in realize that and filter element 6,7,8 and 14 can move Enter into the track.Filter element alternatively or additionally can also with the side twist-on of filter box or otherwise reversibly Connection.Filter box 17 is connect in a manner of it can dismantle with shell 2.
Filter element 6 is the filter element containing fiber, fiber contain reactive amino acid and be it is natural, also It is natural fiber.This fiber is, for example, the fiber being made of wool, particularly virgin wool.Filter element 6 especially can quilt It is designed so that the filter element contains felt, that is to say, that contain the knitted fabric made of compressed virgin wool.This (more coarse) dust not only can be absorbed in kind felt, and therefore plays the role of the first filtration grade of dust.Hair simultaneously Felt is also based on reactive amino acid and absorbs the harmful substance for interfering health, such as formaldehyde, acetaldehyde, propionic aldehyde, butyraldehyde or valeral, And absorb and cause the harmful substance of peculiar smell, such as hexanal, enanthaldehyde, octanal, aldehyde C-9, certain herbaceous plants with big flowers aldehyde, and neutralize these harmful substances.
Filter element 7 is HEPA filter element, which ensure that the high definition of the air of the outflow in terms of dust particles number Cleanliness.In the illustrated embodiment, filter element is the filter according to the H13 grade of DIN EN 1822-1.
Filter element 8 is made of cotton, and silver wire and/or silver granuel are woven into cotton.The antibacterial characteristics of silver are on the one hand clear Except bacterium that may be present in room air.On the other hand the antibacterial characteristics can then prevent these bacteriums numerous in filter interior It grows.The antibacterial activity of filter element 8 is greater than 5 according to ISO 20743:2013.
Filter element 14 is prefilter, removes the coarse dust, particularly size > flowed into the air in equipment 0.3 μm of particle.Filter element 14 is the filter according to the filtration grade F7 of DIN EN 779 in the embodiment shown.
In the arrangement shown in, there is surrounding air to be filtered therefore to firstly flow through the filter element 8 of antibacterial in operation, it should Filter element removes the bacterium that may be present in air, then passes through prefilter 14, and then passes through containing reactivity The filter element 6 of amino acid and HEPA filter element 7 is flowed through later.By this arrangement ensures that either coarseer powder Dirt particle or harmful substance are just eliminated from air before reaching HEPA filter element 7 and ventilator.Furthermore Prevent bacterium that may be present in the inner space of shell 2, particularly in filter element 14,6 and 7 deposition and it is numerous It grows.Therefore this arrangement improves the service life of all parts.
Self-evidently, the feature, particularly filter element mentioned in embodiment described before and ventilation The quantity and arrangement of device, it is not limited to these special combinations and be also possible to other any combinations.Do not say additionally and Analogy, geometry shown in figure are merely exemplary and also can be other any design schemes.

Claims (12)

1. being used for the equipment (1) of filtering room air, comprising:
Shell (2), wherein the shell (2) has at least one entrance (3) and multiple outlets (4)；
Ventilator (5)；With
Multiple filter elements；
Wherein, it is described logical to be arranged so that room air passes through in operation for the ventilator (5) and the multiple filter element Wind device (5) is inhaled into the equipment (1) via the entrance (3), flows through the multiple filter element and from described more The outlet of at least one of a outlet (4) is discharged from the equipment (1) again；And
Wherein, the equipment (1) is erected in operation on the ground in room,
It is characterized in that,
The entrance (3) is arranged on the lower end of the shell (2)；
The multiple outlet (4) is arranged on the upper end of the shell；And
The first filter element of at least one of the multiple filter element (6) includes the natural fibre containing reactive amino acid chain Dimension.
2. equipment described in accordance with the claim 1, wherein the second filter element of at least one of the multiple filter element It (7) is HEPA filter element.
3. equipment according to claim 2, wherein the multiple filter element is arranged so that the air flowed into is flowing Flow first filter element (6) before second filter element (7).
4. according to equipment described in any one of preceding claims, wherein at least one of the multiple filter element Three filter elements (8) have the characteristic of antibacterial.
5. according to equipment described in any one of preceding claims, wherein the shell (2) includes top surface (9) and bottom surface (10), wherein the top surface and the bottom surface (10) substantially extend along the horizontal plane under operation, and wherein, described Entrance (3) is arranged in the bottom surface (10).
6. equipment according to claim 5, wherein the shell (2) includes at least one side, wherein it is described at least One side (11) is orthogonal with the top surface and orthogonal with the bottom surface (10), and wherein, the multiple outlet (4) arrangement In the top surface (9) and/or at least one described side (11).
7. equipment according to claim 6, wherein be configured to the multiple exit portion long hole (12), wherein described The longer axis and vertical wire clamp of long hole (12) are at the angle for being greater than 0 °.
8. according to equipment described in claim 6 or 7, wherein a side at least one described side (11) includes extremely A few side plate, wherein at least one described side plate is configured to door (15).
9. equipment according to claim 8, wherein the door (15) has multiple penetrating parts (16).
10. according to equipment described in any one of preceding claims, wherein the ventilator (5) is runoff ventilator, and Wherein, the ventilator (5) is arranged so that the air flowed into flows before it reaches described ventilator (5) and multiple crosses filtering elements At least one filter element in part, especially flow all filter elements.
11. according to equipment described in any one of preceding claims, wherein the shell (2) has idler wheel on lower end (13)。
12. according to equipment described in any one of preceding claims, wherein the equipment further includes for measuring the equipment Pumping power sensor element.
CN201910428543.6A 2018-05-24 2019-05-22 Equipment for filtering room air Pending CN110523148A (en)

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DE202018102904.5U DE202018102904U1 (en) 2018-05-24 2018-05-24 Device for filtering room air

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