Fresh air air cleaning system
Technical field
This utility model relates generally to air purification field, in particular to a kind of fresh air air cleaning system.
Background technology
Air cleaning system of today is often various in air to filter using multiple defecators, such as multi-layer filter paper
Harmful components, such as particulate matter, scent molecule etc..But cause windage to increase due to arranging excessive defecator, because
Air system as this often adopts high-power blower to realize desired air filtration speed.However, this produce ask
Topic is, high-power blower is inevitably generated the noise for being for example up to 55-60 decibels, and may bring asking in terms of radiating
Topic.
In addition, existing air cleaning system is typically placed in interior and is not connected with outdoor, therefore fresh air can not be introduced.And
Existing air circulation system with fresh air function again can not be without neatly adjusting resh air requirement between fresh air and 100% fresh air.
Utility model content
Task of the present utility model is to provide a kind of fresh air air cleaning system, using the air cleaning system, can subtract
Little noise and radiating and resh air requirement is neatly being adjusted without between fresh air (pure interior circulation) and 100% fresh air (forced-ventilated circulation).
The task is solved by a kind of fresh air air cleaning system, and the fresh air air cleaning system includes:
Air-intake device, which has air inlet and propeller fan, and the air-intake device is used for introducing air into fresh air sky
In gas cleaning system;
Exhaust apparatus, which has air outlet and a centrifugal fan, the exhaust apparatus for by air from purification of air system
Discharge in system;
Air channel, air-intake device is connected by which with exhaust apparatus, the air channel for air-intake device and exhaust apparatus it
Between guide air;
Air filter, which is arranged in air channel, and the air filter is for filtering to air;And
Aeration device, which is relatively arranged with air inlet, and the aeration device includes:
It is communicated to the multipurpose air port of outdoor;And
The air-flow plate being rotatably disposed within multipurpose air port, wherein described air-flow plate are configured to:
Closed position is rotated under interior circulation pattern to prevent from for air being discharged to outdoor from multipurpose air port;Or
Half-open position is rotated under fresh air pattern so that air is incorporated into fresh air sky from outdoor by multipurpose air port
In gas cleaning system.
At least had the advantage that according to fresh air air cleaning system of the present utility model:(1) noise and radiating are reduced, this
It is because to reduce the power requirement to each ventilation blower by air inlet and air outlet respectively using a ventilation blower,
So as to reduce the power of each ventilation blower in two ventilation blowers compared with using single ventilation blower, so as to reduce noise, this master
Will be based on following unique understanding of utility model people, i.e., the noise produced by two ventilation blowers is additive noise, and is to realize two
The noise of the single ventilation blower adopted by the power (or draught capacity) of individual ventilation blower will be much higher than the noise of two ventilation blowers
Sum, such as high 5-10 decibels, therefore noise will be substantially reduced using two ventilation blowers;(2) by air outlet using from
Heart ventilation blower, can further reduce noise, this is because, the centrifugal blower of equal-wattage than propeller fan suction more
Greatly, therefore in order to realize that identical air circulation speed can adopt the propeller fan of smaller power in air inlet, so as to
Noise is reduced further;(3) by arranging air-flow plate at the position relative with air inlet, can be (pure interior without fresh air
Circulation) resh air requirement is neatly adjusted and 100% fresh air (forced-ventilated circulation) between, this comes in this utility model in the following way
Realize:Under interior circulation pattern, air-flow plate is completely closed so that no outdoor air enters fresh air by multipurpose air port
Air cleaning system, so that realize the effect of simple indoor circulation;Under fresh air pattern, air-flow plate is half-open so that by sky
Gas is incorporated in fresh air air cleaning system from outdoor by multipurpose air port, and by controlling the folding journey of air-flow plate
Degree, can be conveniently adjusted resh air requirement.
Specify in a preferred version of the present utility model, the air-flow plate is additionally configured under forced-ventilated pattern
Open position is rotated to so that air is discharged to outdoor by multipurpose air port directly from air inlet.By the preferred version,
Rapid aeration can be realized, because under forced-ventilated pattern, air-flow plate is fully opened so that into fresh air air cleaning system
Air outdoor can be discharged to by multipurpose air port from air inlet essentially directly, so as to by room air pass through multipurpose
Effect to realize rapid aeration is discharged quickly in air port.
Specify in another preferred version of the present utility model, under dew wind pattern, air inlet is closed, air-flow plate
Rotate to open position.By the preferred version, it is possible to achieve dew wind circulation, in this case, outdoor air directly leads to
Multipurpose air port is crossed into fresh air air cleaning system and air circulation is participated in.
Specify in an expansion scheme of the present utility model, fresh air air cleaning system also includes fresh air air inlet ventilation
Machine, which is configured to air is incorporated into air cleaning system from outdoor in the case where air-flow plate rotates to half-open position
In.By the expansion scheme, the ability for introducing fresh air can be improved by fresh air side air inlet ventilator, that is, increases the fresh air of introducing
Wind speed, so as to increase the resh air requirement of introducing.Fresh air pattern is suitable to by a small amount of ventilation gradually step up oxygen content, and forced-ventilated mould
Formula and dew wind pattern are suitable for by a large amount of ventilations reaching the quick purpose for improving oxygen content.Forced-ventilated pattern and dew wind mould
The difference of formula is, in forced-ventilated pattern, introduces fresh air from other entrances, such as door and window, it follows that the ventilation of forced-ventilated pattern
Speed is faster than dew wind pattern, because the air inlet in forced-ventilated pattern is often more, wherein introduced fresh air is not purified
Be directly entered interior in the case of temperature control, and in dew wind pattern, only from the multi-purpose pneumatic of fresh air air cleaning system
Mouth introduces fresh air, therefore air exchanging rate is slightly slower than forced-ventilated pattern, but introduced fresh air is through purification and optional temperature control
Just get in later.As can be seen here, forced-ventilated pattern be suitable to when Outdoor Air Quality is preferable adopt or be suitable to indoors without
Rapid aeration is carried out during people, and dew wind pattern is suitable to adopt when Outdoor Air Quality is poor, because dew wind pattern can be by
Contaminated air is completely isolated with interior.
Specify in another expansion scheme of the present utility model, fresh air air cleaning system also includes air-conditioning device, described
The vaporizer of air-conditioning device is arranged in air channel.By the expansion scheme so that fresh air air cleaning system possesses air-conditioning work(
Can, and by the vaporizer of air-conditioning device is directly arranged in air channel, can be in fresh air purification of air of the present utility model
Air conditioning function is directly realized by system, so as to eliminate the single air circulation for air-conditioning so that save electric energy.
Specify in another expansion scheme of the present utility model, under fresh air pattern, air-flow plate and air-flow plate
Center of rotation to the angle between the vertical line at the edge in multipurpose air port into 5 ° to 30 °.By the expansion scheme, need only be by wind
The less angle of adjustable plate folding is measured to introduce a small amount of fresh air, you can to the gratifying effect of room air index.
Specify in another expansion scheme of the present utility model, fresh air air cleaning system also includes synchronous motor, its use
In the folding of control air-flow plate.By the expansion scheme, it is possible to achieve the accurate folding control of air-flow plate.
Specify in a preferred version of the present utility model, air-out direction and the centrifugation ventilation of the air filter
The air intake direction of machine is parallel, and the centrifugal fan is arranged such that the air-out direction and air outlet of centrifugal fan
Opening direction is parallel.By the preferred version, the length in air channel can be reduced, so as to reduce the power of ventilation blower, this is because,
Centrifugal fan can change wind direction, i.e. its air-out direction perpendicular to its air intake direction, therefore pass through air filter, centrifugation
The indentation of ventilation blower and air outlet this three is arranged compared with three is all in the arrangement in linear type air channel, it is possible to reduce wind
Road length, and then the power of ventilation blower is reduced, reduce noise.On the other hand, by centrifugal fan is directly arranged at air
After defecator, maximize can the wind speed through air filter, it is so as to increase the windage of air filter, real
Existing more preferable filter effect, this is because, windage and wind speed square are directly proportional and with the thickness of air filter into just
Than, therefore compared with the thickness of air filter is increased, increase wind speed will more effectively increase windage, so as to provide preferably
Filter effect.
Specify in another preferred version of the present utility model, the air-conditioning device is both cooling and heating type air-conditioning, and institute
The vaporizer for stating both cooling and heating type air-conditioning is configured to freeze in cooling mode and is converted to condenser in a heating mode
And heat.By the preferred version, conversion of the air-conditioning device between refrigeration and heating mode can be simply realized.
Specify in an expansion scheme of the present utility model, wherein air cleaning system includes crossing air filtering for preliminary
Thick effect filter screen.By the expansion scheme, the bulky grain in air can be filtered first, so as to promote follow-up fine filtering.
Specify in another expansion scheme of the present utility model, the air filter is included for filtering particle diameter
The filter screen of 0.1 μm to 2.5 μm of granule.By the expansion scheme, 2.5 grade particulate matters of pm can be filtered, more preferable air is realized
Purification function.
Specify in another expansion scheme of the present utility model, the air filter includes HEPA efficient filters.
The characteristics of HEPA high efficiency nets is the good filtration effect of the granule to a diameter of 0.1 μm to 0.3 μm, therefore passes through the extension side
Case, can substantially reduce the fumes such as smog, dust, antibacterial.
Specify in another expansion scheme of the present utility model, the air filter includes active carbon filter screen.Due to
Activated carbon adsorbs VOC well, other such as in formaldehyde, toluene, hydrogen sulfide, chlorobenzene etc. and air are dirty
Dye thing, therefore by the expansion scheme, can preferably purify air.
Specify in another expansion scheme of the present utility model, the air filter includes IFD purge modules.IFD
The operation principle of purge module is that its air intake electrion makes the abundant ionizing of particulate matter in air, as IFD poles purify
The particulate matter that the inwall of the Nidus Vespae microchannel shape of filter screen has strong electrostatic field, ionizing tightly can be adsorbed, so as to reach height
The purpose of effect purify air.Therefore, by expansion scheme, can preferably purify air.
Specify in a preferred version of the present utility model, the air-conditioning device is digital variable volume straight-expansion type air conditioner
Machine.Due in straight-expansion type air conditioner machine, cold-producing medium and air direct heat transfer, and without the need for the centre of the indirect heat exchanges such as air-cooled, water-cooled
Link, so that reduce loss.
Description of the drawings
Below in conjunction with the accompanying drawings with reference to specific embodiment this utility model is expanded on further.
Fig. 1 shows the block diagram according to fresh air air cleaning system of the present utility model;And
Fig. 2A and 2B show the operation principle for respectively illustrating the cooling in summer and winter heating of both cooling and heating type air-conditioning
Figure.
Specific embodiment
Fig. 1 shows the block diagram according to fresh air air cleaning system of the present utility model 100.
Fresh air air cleaning system 100 includes air-intake device, and the air-intake device includes air inlet 101 and propeller fan
102, the air-intake device is used for introducing air in air cleaning system 100.
Fresh air air cleaning system 100 also includes exhaust apparatus, and the exhaust apparatus include air outlet 108 and centrifugal fan
107, the exhaust apparatus are for air is discharged from air cleaning system 100.
Fresh air air cleaning system 100 also includes air channel 109, and air-intake device is connected by the air channel 109 with exhaust apparatus,
The air channel is for guiding air between air-intake device and exhaust apparatus.In FIG, air channel 109 for example by air inlet 101 with
Air outlet 108 connects to guide air.Air channel 109 can both have various concrete shapes, such as cylinder, prismatic etc.,
Only can be formed by the wall portion of the sealing of fresh air air cleaning system 100.
Fresh air air cleaning system 100 also includes aeration device, the aeration device and air inlet 101 be relatively arranged and
Including air-flow plate 110 and multipurpose air port 111, such as in FIG, the entrance and propeller fan in multipurpose air port 111
102 air outlet is positioned opposite.Multipurpose air port 111 is communicated to outdoor, for example, be connected with outdoor by pipeline.Air-flow plate
110 are rotatably disposed within multipurpose air port 111, control to enter into fresh air purification of air system from outdoor will pass through rotation
Resh air requirement in system 100.Air-flow plate 110 is configured to:Rotate to closed position under interior circulation pattern so as to prevent by
Air is discharged to outdoor from multipurpose air port 111;And rotate to half-open position under fresh air pattern so as to by air from outdoor
It is incorporated in fresh air air cleaning system 100 by multipurpose air port 111.Additionally, air-flow plate 110 can also realize it is optional
Forced-ventilated pattern and dew wind pattern, this will be illustrated later.By adjusting the opening degree of air-flow plate 110, can be with
The control of resh air requirement is realized easily, wherein air-flow plate 110 can be driven by synchronous motor.Utility model people discovery,
When air-flow plate 110 and air-flow plate 110 center of rotation to the edge in multipurpose air port 111 vertical line (i.e. in figure
Vertical curve) between at a slight angle, such as 5 ° to 30 °, especially 10 ° of angle when, account for whole air circulation in resh air requirement
Ratio when being 5%-10%, you can to the gratifying effect of room air index, now indoor people can feel more to relax
It is suitable, so energy-conservation is realized while air quality is ensured.Air-flow plate 110 is alternatively additionally configured in forced-ventilated pattern
Under rotate to open position so that air is discharged to outdoor by multipurpose air port 111 directly from air inlet 101.It is excellent by this
Select scheme, it is possible to achieve rapid aeration.In addition, air-flow plate 110 can be to run under dew wind pattern, now air inlet
101 close, and air-flow plate 110 rotates to open position, in this case, into the sky of fresh air air cleaning system 100
The all outdoor airs of gas, i.e. fresh air.
Fresh air air cleaning system 100 also includes air filter 106, and the air filter 106 is arranged in air channel
In 109, the air filter 106 is for filtering to air.In FIG, the air-out of the air filter 106
Direction is parallel with the air intake direction of centrifugal fan 107, and the centrifugal fan 107 is arranged such that centrifugal fan
107 air-out direction is parallel with the opening direction of air outlet 108.By such arrangement, the length in air channel 109 can be reduced,
So as to reduce the power of ventilation blower 101 and 108, this is because, centrifugal fan 107 can change wind direction, i.e. its air-out direction
Perpendicular to its air intake direction, therefore by air filter 106, the complications of 108 this three of centrifugal fan 107 and air outlet
Shape is arranged, compared with three is all in the arrangement in linear type air channel, it is possible to reduce the length of air channel, and then reduces ventilation blower 101
Power with 108, reduces noise.On the other hand, by by centrifugal fan 107 be directly arranged at air filter 106 it
Afterwards, maximize can the wind speed through air filter 106, so as to increase the windage of air filter 106, realize more
Good filter effect, this is because, windage and wind speed square are directly proportional and with the thickness of air filter 106 into just
Than, therefore compared with the thickness of air filter 106 is increased, increase wind speed will more effectively increase windage, so as to provide more
Good filter effect 106.It should be pointed out that in Fig. 1 air filter 106, centrifugal fan 107 and air outlet 108 arrangement
It is merely exemplary, in other embodiments can also be by changing the arrangement (such as rotating this three) of this three come never
Equidirectional air-out, such as from back air-out or from front-outlet.
In FIG, air filter 106 exemplarily includes not specifically illustrated HEPA efficient filters and active carbon filtration
Net.The characteristics of HEPA high efficiency nets is the good filtration effect of the granule to a diameter of 0.1 μm to 0.3 μm, can substantially reduce cigarette
The fumes such as mist, dust, antibacterial.VOC is adsorbed well due to activated carbon, such as formaldehyde, toluene, sulfur
Change other pollutant in hydrogen, chlorobenzene etc. and air, therefore can preferably purify air.It should be pointed out that HEPA high-efficient filters
What the use of net and active carbon filter screen was merely exemplary, in other embodiments, air filter 106 can also include which
Its filter screen, for example be used for filter 0.1 μm to 2.5 μm of particle diameter granule filter screen.
In FIG, air cleaning system 100 is alternatively included for the preliminary thick effect filter screen 103 for crossing air filtering.This is slightly imitated
Filter screen 103 preferably before air circulation side is upwardly arranged at the vaporizer 104 of air-conditioning device, but other positions be also can
With what is envisioned.The thick effect filter screen 103 can filter the bulky grain in air first, so as to promote follow-up fine filtering.
Fresh air air cleaning system 100 alternatively also includes air-conditioning device, and the air-conditioning device includes vaporizer 104 and sky
Outer machine 105 is adjusted, wherein vaporizer 104 is arranged in air channel 109, and outdoor machine of air-conditioner 105 is arranged in outdoor.In a preferred version
In, the air-conditioning device be both cooling and heating type air-conditioning, and the vaporizer 104 of the both cooling and heating type air-conditioning be configured to system
Freeze under chill formula and be converted to condenser in a heating mode and heat.With regard to illustrating for both cooling and heating type air-conditioning,
Refer to Fig. 2.In another preferred embodiment, the air-conditioning device is digital variable volume straight-expansion type air conditioner machine.Due to straight swollen
In formula air conditioner, cold-producing medium and air direct heat transfer, and without the need for the intermediate link of the indirect heat exchanges such as air-cooled, water-cooled, so as to reduce
Loss.
It is described below according to the air circulation process in fresh air air cleaning system of the present utility model 100.In FIG,
The direction of room air circulation is shown with single arrow.
Under interior circulation pattern, under the draught effect of propeller fan, air enters air inlet 101, as air quantity is adjusted
Section plate 110 is completely closed, therefore air enters air channel 109 through propeller fan 102.In air channel 109, air is first passed around
The vaporizer that thick effect filter screen 103 optionally passes through air-conditioning device to filter the bulky grain in air, then carries out homoiothermic, heats
Or cool down, the air of Jing homoiothermics is advanced then along air channel 109 and tiny in air to filter through air filter 106
Granule and other harmful substances or impurity;Subsequently, filtered air is into the centrifugation after air filter 106
Ventilation blower 107, and fresh air air cleaning system 100 is left from air outlet 108 after vertically direction is changed.
Under fresh air pattern, it is net that air enters fresh air air from air inlet 101 under the suction of propeller fan 102
Change system 100, simultaneously because air-flow plate 110 half-open (such as opening 10 °), suction of the outdoor air in propeller fan 102
Power effect is lower to enter fresh air air cleaning system 100 by multipurpose air port 111, and the air stream for being mixed with outdoor air enters inlet air
Road 109, then finally leaves fresh air air cleaning system from air outlet 108 through optional temperature control process and filter process
100。
Under forced-ventilated pattern, it is net that air enters fresh air air from air inlet 101 under the suction of propeller fan 102
Change system 100, simultaneously because 110 standard-sized sheet of air-flow plate (such as opening 90 °) so that the air entered by air inlet 101
Essentially directly outdoor is discharged to from multipurpose air port 111, so as to realize rapid aeration.
Under dew wind pattern, air inlet 101 is closed and 110 standard-sized sheet of air-flow plate so that only outdoor air leads to
Multipurpose air port 111 is crossed into fresh air air cleaning system 100 so that realize dew wind circulation.
At least had the advantage that according to fresh air air cleaning system of the present utility model 100:(1) reduce noise and dissipate
Heat, this is because by respectively adopting a ventilation blower 102 and 107 at air inlet 101 and air outlet 108, can reduce to every
The power requirement of individual ventilation blower 102 and 107, so as to reduce ventilation acc power compared with using single ventilation blower, so that reduce making an uproar
Sound, this is based primarily upon following unique understanding of utility model people, i.e., the noise produced by two ventilation blowers is additive noise, and is
Realize that the noise of the single ventilation blower adopted by the power (or draught capacity) of two ventilation blowers will be much higher than two ventilation blowers
Noise sum, such as high 5-10 decibels, therefore noise will be substantially reduced using two ventilation blowers;(2) by air outlet 108
Place can further reduce noise using centrifugal fan 107, this is because, the centrifugal blower of equal-wattage is than axle circulation wind
The suction of machine is bigger, therefore in order to realize that identical air circulation speed can be circulated using the axle of smaller power in air inlet
Blower fan, so that further reduce noise;(3) by arranging air-flow plate 110 at the position relative with air inlet 101, can
Neatly to adjust resh air requirement without between fresh air (pure interior circulation) and 100% fresh air (forced-ventilated circulation), this is in this utility model
In in the following way realizing:Under interior circulation pattern, air-flow plate 110 is completely closed so that no outdoor air leads to
Multipurpose air port 111 is crossed into fresh air air cleaning system 100, so as to realize the effect of simple indoor circulation;In fresh air pattern
Under, air-flow plate 110 is half-open so that air is incorporated into fresh air air cleaning system from outdoor by multipurpose air port 111
In 100, and by controlling the folding degree of air-flow plate 110, resh air requirement can be conveniently adjusted.
Fig. 2A and 2B respectively illustrate the summer of both cooling and heating type air-conditioning and heat the operation principle with winter heating.Its refrigeration
Operation principle is following (referring to Fig. 2A):After air-conditioning is powered, the low-pressure steam of cold-producing medium is sucked and boil down to high pressure by compressor 204
Steam heel row is to condenser 201;The condensed device 201 of flow of outside air for being sucked by fan simultaneously, takes away the heat of cold-producing medium releasing
Amount, makes high pressure refrigerant vapor be condensed into highly pressurised liquid.Highly pressurised liquid is laggard through filter (not shown), throttling arrangement 205
Enter vaporizer, and evaporate under corresponding low pressure, draw the heat of surrounding;Fan makes air constantly enter vaporizer 202 simultaneously
Heat exchange is carried out, and the air turned cold after heat release is sent to into interior.So room air is constantly circulated, and reduces temperature
Purpose.And both cooling and heating type air-conditioning heats the inverse process that principle (referring to Fig. 2 B) is refrigeration principle, simply former vaporizer 202
Serve as condenser 202 ', and former condenser 201 serves as vaporizer 201 '.
Although some embodiments of the present utility model are described in present specification, to this area
It is obvious to the skilled person that these embodiments are merely possible to shown in example.It may occur to persons skilled in the art that
Numerous flexible program, replacement scheme and improvement project and without departing from scope of the present utility model.Appended claims are intended to
Scope of the present utility model is limited, and thereby covers these claim itself and its method in the range of equivalents and knot
Structure.