CN107202395A - A kind of compact fresh air purifier - Google Patents

A kind of compact fresh air purifier Download PDF

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Publication number
CN107202395A
CN107202395A CN201710193415.9A CN201710193415A CN107202395A CN 107202395 A CN107202395 A CN 107202395A CN 201710193415 A CN201710193415 A CN 201710193415A CN 107202395 A CN107202395 A CN 107202395A
Authority
CN
China
Prior art keywords
air
fresh
fresh air
wind
channel
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
CN201710193415.9A
Other languages
Chinese (zh)
Inventor
邹剑寒
何长书
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.)
Xiamen Comfort Science and Technology Group Co Ltd
Original Assignee
Xiamen Comfort Science and Technology Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to CN2016207821028 priority Critical
Priority to CN201620782102 priority
Application filed by Xiamen Comfort Science and Technology Group Co Ltd filed Critical Xiamen Comfort Science and Technology Group Co Ltd
Publication of CN107202395A publication Critical patent/CN107202395A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00Ventilation
    • F24F7/04Ventilation with ducting systems also by double walls; with natural circulation
    • F24F7/06Ventilation with ducting systems also by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
    • F24F7/08Ventilation with ducting systems also by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with separate ducts for supplied and exhausted air with provisions for reversal of the input and output systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/0001Control or safety arrangements for ventilation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F12/00Use of energy recovery systems in air conditioning, ventilation or screening
    • F24F12/001Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air
    • F24F12/006Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air using an air-to-air heat exchanger
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/28Arrangement or mounting of filters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/30Arrangement or mounting of heat-exchangers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/32Supports for air-conditioning, air-humidification or ventilation units

Abstract

The present invention relates to a kind of compact fresh air purifier, with for the fresh air channel of interior will to be emitted into after outdoor air suction purification, for dischargeing indoor inner cycle channel after purification by the air exhaust passage of indoor air exhaust to the exterior space and for room air to be sucked;The wind outlet section of the inner cycle channel is overlapped with the wind outlet section of the fresh air channel;The wind inlet section of the inner cycle channel is overlapped with the wind inlet section of the air exhaust passage;The first air-valve for being switched on and off the wind inlet section and the wind outlet section is set on the inner cycle channel, and first air-valve is electrically connected with described control unit.The compact fresh air purifier of the present invention has multiple-working mode, and three air channels are rationally distributed, compact conformation.

Description

A kind of compact fresh air purifier
Technical field
The present invention relates to air cleaning facility, more particularly, to a kind of compact fresh air purifier.
Background technology
At present, city Outdoor Air Quality is relatively low, and by fitting up, furniture, household chemical product are influenceed, and IAQ is more Difference, oxygen especially negative oxygen ion content is very low, and the concentration of some pernicious gases indoors is significantly larger than outdoor.Air quality Degradation, contaminated air not only spreads disease, and can make one to be in sub-health state.It is indoor in terms of reality PM2.5 it is exceeded sometimes and no less than outdoor.Indoor PM2.5 is mainly derived from the following aspects:One is finishing material; Two be human body respiration, flue gas;Three be microorganism, virus, bacterium;Four be kitchen fume;Five be air conditioner comprehensive.These pollutants with Breathing and enter inside of human body, long term accumulation seriously endangers the healthy of people.Due to the influence of outdoor air, simply The a large amount of outdoor dust lanes that outdoor air can be carried secretly of ventilating system enter interior, so as to aggravate the pollution condition of room air. Air cleaning under the conditions of the places, and household such as larger office, amusement, shopping, meeting, teaching becomes extremely important.
Common air cleaning facility generally comprises air purifier and fresh air purifier on the market at present.Specifically, The operation principles of air purifier are that air is drawn into device interior by air inlet by modes such as machineries, by installed in The filter of device interior or other kinds of cleaning module, by modes such as filtering, absorption or decomposition, removal is inhaled into equipment Part or extreme portions pollutant in internal air, for example particulate matter, volatile organic matter etc., then pass through air outlet again It is discharged into space.The pollutant that can be introduced into outdoor air due to divulging information, such as PM2.5, so generally air purifier It is required that being used under relatively closed environment, room for example closed the doors and windows etc..
Different from above-mentioned air purifier, outdoor air then by modes such as machineries can be incorporated into room by fresh air purifier It is interior, so that the VOC in dilution chamber(VOC)The carbon dioxide produced Deng pollutant and human body.In order to avoid room Filter screen, therefore this kind of fresh air purifier and quilt are also installed on the PM2.5 contained in outer air, some current fresh air purifiers additional Referred to as fresh air purifier.
In view of the different advantages of both air purifier and fresh air purifier, also some air cleaning facility at present Above two device is integrated, is attached in a device, is installed indoors in wall-mounted mode.This kind equipment is referred to as Wall-mounted fresh air purifier, it can introduce fresh air, while room air can also be made to carry out interior circulation.Such function comes from Its special structure, its inside handles fresh air and interior circulation respectively usually using two sets of single air cleaning systems, and By setting the different air quantity of this two systems to adjust the ratio of fresh air and interior circulation.
But due to being used in the structure of current this wall-mounted fresh air purifier to two sets of independent air cleaning systems System so that its cost of manufacture is of a relatively high, and the maintenance of equipment, Renewal process are relatively cumbersome, and the popularity of equipment is relatively low.This Outside, because its internal used two sets of air cleaning system is relatively independent, therefore the resh air requirement during adjustment equipment use And interior circulation air quantity ratio when also need to carry out Integrate adjustment by control device, regulation process is relative complex, and regulation is accurate Degree is difficult to ensure that.
In addition, existing wall-mounted fresh air purifier is when in use, it is impossible to maintain indoor air pressure outdoor relatively Air pressure is in pressure-fired all the time, causes filtered outdoor air to be got in by window gap, influences room The quality of interior air.
To sum up, how to provide that a kind of using effect is good, space-consuming is few, using changing convenient and can effectively adjust The fresh air purifier of room air, just becomes those skilled in the art's urgent problem to be solved.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of tight overcoming above-mentioned the deficiencies in the prior art Gather type fresh air purifier.
In order to solve the above technical problems, present invention employs following technical scheme:
A kind of compact fresh air purifier, includes air cleaning member and control unit, and the air cleaning member, which has, to be used The fresh air channel of interior is emitted into after purification, for by the air draft of indoor air exhaust to the exterior space in outdoor air is sucked Fresh air is provided with passage and the inner cycle channel for being discharged into interior after purification for room air to be sucked, the fresh air channel Exhaust fan is provided with blower fan, the air exhaust passage;The wind outlet section of the inner cycle channel and the air-out of the fresh air channel Duan Chonghe;The wind inlet section of the inner cycle channel is overlapped with the wind inlet section of the air exhaust passage;Set on the inner cycle channel There is the first air-valve for being switched on and off the wind inlet section and the wind outlet section, first air-valve is electrically connected with described control unit Connect, the ventilation of the fresh air channel is more than the ventilation of air exhaust passage, the ventilation of the inner cycle channel is logical more than fresh air The ventilation in road.
The present invention can also further optimize in the following manner.
In one embodiment, the fresh-air fan is arranged on the wind outlet section, the exhaust fan be arranged at it is described enter In wind section.
In one embodiment, the fresh air channel and air exhaust passage are arranged in a crossed manner, and are provided with the crossover location cold Heat exchanger;Outdoor air enters the fresh-air fan positioned at the wind outlet section with suction chamber after the cool-heat-exchanger, room Interior air enters the cool-heat-exchanger to be emitted into outdoor after positioned at the exhaust fan of the wind inlet section;First air-valve Positioned at the side of cool-heat-exchanger and the two be disposed adjacent, while first air-valve be located at fresh-air fan and exhaust fan it Between;Cool-heat-exchanger is arranged on the inlet side of fresh-air fan, and positioned at the air side of exhaust fan.
In one embodiment, the fresh air channel is provided with is filtered in advance to the outdoor air for flowing into cool-heat-exchanger The first air cleaner, and the fresh air channel be provided with to flow out fresh-air fan outdoor air filtered second sky Air filter, while in the 3rd air that is filtered in advance of room air being provided with to flowing into exhaust fan of air exhaust passage Filter.
In one embodiment, the operating power of the fresh-air fan is the 1.2~2.0 of the operating power of the exhaust fan Times.
In one embodiment, the air exhaust passage is provided with cut-out its second air-valve for being connected with the exterior space, and described the Two air-valves are wind check-valve;During the fresh air purifying module work, the fresh-air fan drives air flow to promote described stop Air returning valve.
In one embodiment, described control unit is individually operated to be removed to cool-heat-exchanger comprising control air exhaust passage The exchanger protection module of frost;During the exchanger protection module work, described control unit controls first air-valve to close.
In one embodiment, the VMC includes on fresh air channel, air exhaust passage or inner cycle channel Air mass sensor, the air mass sensor is electrically connected with control unit.
In one embodiment, the compact fresh air purifier is in integrally flat rectangular-shape, and the fresh air purifier is also With being installed in thickness direction is kept flat or width is stood up mounting structure, have a pair on the back side of fresh air purifier When the fresh air purifier is kept flat in communication chamber, the fresh air inlet and exhaust vent of the exterior space, on the side of fresh air purifier Also have a pair when the fresh air purifier is stood up in communication chamber, the fresh air inlet and exhaust vent of the exterior space.
By using above-mentioned technical proposal, the present invention has following technique effect:
1st, of the invention inner cycle channel partially overlaps with fresh air channel, air exhaust passage respectively, and inner cycle channel is actually Borrow fresh air channel and air exhaust passage and formed, fresh-air fan is located at fresh air channel and the overlapping position of inner cycle channel, air draft wind Machine is located at the overlapping position of air exhaust passage and inner cycle channel, therefore three air channels of the present invention are rationally distributed, compact conformation and purification Efficiency is higher.First air-valve is arranged on to the side of cold-heat-exchanging exchange system simultaneously, is more beneficial for making structure more compact;
2nd, the ventilation of fresh air channel of the invention is more than the ventilation of air exhaust passage, and is by the power for configuring fresh-air fan 1.2~2.0 times of the power of exhaust fan, to adjust the ratio between the fresh air of outdoor introducing and the room air of discharge, So that room air remains malleation, it is to avoid outdoor air is filtered and is got in from positions such as window gaps;
3rd, the relative position by configuring fresh-air fan and relative first, second, third filter of exhaust fan of the invention, makes Air is obtained before blower fan is flowed into, is all filtered by filter, and then the service life of blower fan can be improved.
Brief description of the drawings
Fig. 1 and Fig. 2 depict the explosive view under fresh air purifier different visual angles of the present invention.
Fig. 3 depicts the schematic diagram of the cover plate of fresh air purifier of the present invention.
Fig. 4 depicts the schematic diagram of the rear side of fresh air purifier of the present invention.
Fig. 5 depicts the front view of the casing of fresh air purifier of the present invention.
Fig. 6 depicts schematic diagram when fresh air purifier of the present invention works in fresh air purifying pattern.
Fig. 7 depicts schematic diagram when fresh air purifier of the present invention works in indoor fast purification pattern.
Fig. 8 depicts the front view of the first air-valve 8 of the invention.
Fig. 9 depicts the explosive view of the first air-valve 8 of the invention.
Figure 10 depicts the first air-valve 8 of the invention and omits the explosive view after the first housing and the second housing.
Accompanying drawing is identified
1st, cover plate;1A, control unit;2nd, clamping plate;2A, through hole;3rd, casing;3A, fresh air inlet;3B, exhaust vent;3C, air inlet; 3D, air outlet;4th, fresh-air fan;5th, exhaust fan;6th, cool-heat-exchanger;7th, the second air-valve;8th, the first air-valve;9th, the first air Filter;10th, the second air cleaner;11st, the 3rd air cleaner;12 air mass sensors;13rd, installing plate;13A/ 13B, through hole;14th, the first mounting structure;14A, shackle member;14B, buckling groove.
Embodiment
The present invention is elaborated below in conjunction with accompanying drawing.
Fresh air purifier as shown in Figures 1 to 6, it includes control unit 1A and air cleaning member, air cleaning list Member includes fresh air channel, for will be emitted into interior after outdoor air suction purification;Air exhaust passage, for by indoor air exhaust To the exterior space;Inner cycle channel, for interior will to be discharged into after room air suction purification;Fresh air channel and air exhaust passage are handed over Fork is set, and is provided with the crossover location for making the outdoor air of inflow and the room air progress energy exchange of outflow To reduce the cool-heat-exchanger 6 of indoor energy loss;Control unit 1A includes fresh air purifying module and indoor purifying module, and this is new Wind cleaning module is used to control fresh air channel and air exhaust passage to operate simultaneously, to discharge Interior Space while outdoor air is introduced Gas maintains pressure-fired;The indoor purifying module is used to control fresh air channel and inner cycle channel to operate simultaneously, with fast purification Outdoor air is introduced while room air and maintains pressure-fired;Ventilation is more than the ventilation in air exhaust passage in fresh air channel, Ventilation in inner cycle channel is more than the ventilation in fresh air channel.
It is provided with fresh air channel on fresh-air fan 4, air exhaust passage and is provided with exhaust fan 5, fresh-air fan 4 and air draft wind Machine 5 is electrically connected and controlled operation with control unit 1A respectively;When fresh air purifying module is operated, control unit 1A control fresh airs Blower fan 4 and exhaust fan 5 work simultaneously, and operating power of the operating power more than exhaust fan 5 of fresh-air fan 4;It is indoor net When changing module running, control unit 1A controls fresh-air fan 4 works and controls exhaust fan 5 to be stopped.It is preferred that fresh air wind The operating power of machine is 1.2~2.0 times, for example, 1.5 times or 1.7 times of the exhaust fan operating power.Fresh air purifying mould Block and indoor purifying module can not work simultaneously.
Fresh air channel is used to outdoor air is sucked into the interior space and air cleaning is carried out, with reference to Fig. 2 and Fig. 6, its road Footpath is substantially as shown in dotted line A1.Specifically, the first air cleaner 9 is located outside air positioned at fresh air channel and flows into cold and hot hand over At position before parallel operation 6, to be filtered in advance to the outdoor air for flowing into cool-heat-exchanger 6;Second air cleaner 10 Positioned at the air side of fresh-air fan 4 and close to air outlet 3D inner side, to be carried out to the outdoor air for flowing out fresh-air fan 4 Filter.Outdoor air can enter the inside of casing 3 via fresh air inlet 3A, after being filtered by the first air cleaner 9, through supercooling Got in after heat exchanger 6 and fresh-air fan 4, and the progressive filtering by the second air cleaner 10.Wherein the first air Filter 9 can be low efficient filter, and it may filter that in air the larger material of particle size but can not to filter particle size smaller Material, the second air cleaner 10 can be high efficiency particulate air filter, it may filter that the less material of particle size.If only with one Set filter, then to ensure different outdoor weathers in the case of still specific identical filter effect, the set filter need to using height Filter is imitated, this kind of scheme will cause user frequently to change filter, increase use cost.This programme is by using two groups of mistakes Filter and each filter has different filter effects, the configured in one piece that may be such that VMC can be reasonable, and reduction user makes Use cost.
Air exhaust passage, for by indoor air exhaust to the exterior space, with reference to Fig. 2 and Fig. 6, its path is substantially such as dotted line A2 It is shown.Specifically, it is provided with air exhaust passage and cuts off its second air-valve 7 connected with the exterior space, the second air-valve 7 is non-return Air-valve.When indoor purifying module is operated, control unit 1A control exhaust fans 5 are stopped, and air will not be along air exhaust passage Flowing, thus air will not promote the activity of the second air-valve 7, air exhaust passage keeps isolating with the exterior space, and the second air-valve 7, which is in, to close Closed state can prevent from reducing the elite efficiency of room air from outdoor suction air.3rd air cleaner 11 is located at exhaust fan 5 inlet side, and close to air inlet 3C inner side, to be filtered in advance to the room air for flowing into exhaust fan 5.Work as fresh air When cleaning module is operated, control unit 1A control exhaust fans 5 work, and then air flow and the activity of the second air-valve of promotion 7, row Wind passage is connected with the exterior space, and room air can enter the inside of casing 3 via air inlet 3C, pass through the 3rd air cleaner After 11 are filtered, after exhaust fan 5 and cool-heat-exchanger 6, the exterior space is discharged to by exhaust vent 3B.
Inner cycle channel, for will be discharged into the interior space again after room air suction purification, i.e., enters for room air Row interior circulation, with reference to Fig. 2 and Fig. 7, its path is substantially as shown in dotted line A3.The wind outlet section weight of fresh air channel and inner cycle channel Close, and fresh-air fan 4 is located on the wind outlet section;Air exhaust passage is overlapped with the wind inlet section of inner cycle channel, and exhaust fan 5 is located at On the wind inlet section;The first air-valve 8 electrically connected with control unit 1A is provided with inner cycle channel, to be followed on or off The wind inlet section and wind outlet section of ring passage.When fresh air purifying module is operated, control unit 1A controls the first air-valve 8 to be in and closes shape State, and ventilation of the ventilation more than air exhaust passage of fresh air channel;When indoor purifying module is operated, control unit 1A controls the One air-valve 8 is in open mode, and ventilation of the ventilation more than fresh air channel of inner cycle channel.Inner cycle channel and air draft Passage shares air inlet 3C, and inner cycle channel and fresh air channel share air outlet 3D.By the structure design, fresh air system may be such that The overall structure of system is more compact.When the first air-valve 8 is opened, room wind air can enter the inside of casing 3 via air inlet 3C, After being filtered by the 3rd air cleaner 11, the first air-valve 8, the air cleaner 10 of fresh-air fan 4 and second are sequentially passed through Afterwards, got in from air outlet 3D.Inner cycle channel has borrowed second air cleaner 10 and air exhaust passage of fresh air channel 3rd air cleaner 11, the two filters realize fast filtering to the air circulated indoors.First air-valve 8 is located at cold and hot The side of exchanger 6 and the two be disposed adjacent, while first air-valve 8 be located between fresh-air fan 4 and exhaust fan 5;It is cold and hot Exchanger 6 is arranged on the inlet side of fresh-air fan 4, and positioned at the air side of exhaust fan 5.
Being located in fresh air channel at the position before flow of outside air enters cool-heat-exchanger 6 has the first air cleaner 9, And there is the second air cleaner 10 in the air side of fresh-air fan, while being located at the inlet side of exhaust fan in air exhaust passage With the 3rd air cleaner 11.
In other embodiments, control unit also includes the independent running of control air exhaust passage to dehumidify to cool-heat-exchanger 6 The exchanger protection module of defrosting.Specifically, when air exhaust passage is individually operated, and fresh air channel decommissions, and at this moment only inhales Enter room air and be emitted into outdoor, because room air is more dry and temperature is higher, can remove on cool-heat-exchanger 6 Frosting and moisture vapor.
The fresh air purifier of the present invention is in substantially flat rectangular-shape, and it includes cover plate 1, clamping plate 2 and casing 3.Machine The front side of shell 3 has the opening towards cover plate 1 and clamping plate 2, and clamping plate 2 and cover plate 1 are covered on the front side of casing 3 successively.Casing 3 Inside is configured with fresh-air fan 4, exhaust fan 5, cool-heat-exchanger 6, the first air-valve 8, the second air-valve 7, the first air cleaner 9th, the second air cleaner 10, the 3rd air cleaner 11 and air mass sensor 12.The rear side of casing 3 may also be configured with peace Plate 13 is filled, and the back side of fresh air purifier also has multiple first mounting structures 14.
With reference to Fig. 1 and Fig. 2, the generally rectangular shaped shape of the profile of cover plate 1, its size is substantially adapted with the front side size of casing 3, And control unit 1A is configured with thereon.Control unit 1A can include the input block operated for user and display VMC is worked as The display device of preceding working condition, input block can be touch input block or button input block.For ease of clear theory Bright, each diagram of the present invention eliminates to electrically connect control unit 1A and fresh-air fan 4, exhaust fan 5, the first air-valve 8, air The electric connection line of the grade part of mass sensor 12.
With reference to Fig. 1 and Fig. 3, clamping plate 2 is covered on the front side of casing 3, opening size phase of its size substantially with the front side of casing 3 Adaptation, meanwhile, the position that clamping plate 2 corresponds to cool-heat-exchanger 6 offers through hole 2A, through hole 2A size and cool-heat-exchanger 6 The size of outer surface is adapted, when user needs to change cool-heat-exchanger 6, can be by through hole 2A taking-up cool-heat-exchangers 6 Lower plate 2 need not be unloaded.
With reference to Fig. 2 and Fig. 5, the right flank of casing 3 and the back side are formed with the fresh air inlet flowed into for outdoor air inside casing 3 3A, for the air inside casing 3 flow out to outdoor exhaust vent 3B, user can according to installation environment selection used in fresh air inlet 3A and exhaust vent 3B.The downside of casing 3 is formed with the air inlet 3C flowed into for room air inside casing 3, the upside of casing 3 Face is formed with the air outlet 3D that interior is flowed out to for the air inside casing 3.Second air-valve 7 is configured at exhaust vent 3B position, Its size is adapted with exhaust vent 3B size, unlatching and closure to control exhaust vent 3B.In the present embodiment, fresh air inlet 3A, exhaust vent 3B are round-shaped, in order to be adapted with common cylindrical air guide duct.Air inlet 3C, air outlet 3D Upper to carry lattice structure, to avoid foreign matter from entering the inside of casing 3, while ensure the safety that user uses, lattice structure can be with Casing 3 is removably connected.In the present embodiment, it is further opened with the bottom surface of casing 3 inside through hole 3E and through hole 3F, casing 3 Be additionally provided with air mass sensor 12 on through hole 3E position, air mass sensor 12 it is detectable via through hole 3E and The quality for the filtered room air that through hole 3F enters, such as air mass sensor 12 are detectable to be entered via through hole 3E Air PM2.5 content and detection via through hole 3F enter air carbon dioxide content.Through hole 3E and through hole 3F size is smaller and air mass sensor is directly connected to casing 3 interior bone 3E and 3F position, thus room air Can't it is filtered and it is direct by through hole 3E and through hole 3F enter casing 3 inside.In another embodiment, air quality is passed Sensor 12 is configured in the outside of casing 3 and is connected on casing 3.In another embodiment, fresh air inlet 3A or exhaust vent 3B etc. Position is also also provided with air mass sensor, while air themperature sensing can be set in each air intake position and air-out position Device, air humidity sensor or air pressure probe, and those sensors electrically connect with control unit 1A.The work of each sensor With will be further detailed hereinafter.Cover plate 1, clamping plate 2 mode such as can be tied up by screwed lock and be covered on successively on casing 3, when cover plate 1, After clamping plate 2 is covered on casing 3, the passage that air can only be opened up by the upper shell surface of casing 3 flows in or out casing 3.
With reference to Fig. 6, the first air-valve 8 is located at the left side of cool-heat-exchanger 6, and positioned at fresh-air fan 4 and exhaust fan 5 it Between;Cool-heat-exchanger 6 is arranged on the inlet side of fresh-air fan 4, and positioned at the air side of exhaust fan 5.Fresh-air fan 4 and air draft Blower fan 5 is air inlet through hollow shaft, the structure of radial direction air-out, and the direction of radial direction air-out is guided by outside volute structure.
In one embodiment, the cool-heat-exchanger 6 of fresh air purifier of the invention be for refill formula heat exchanger, compared to Aluminium core formula cool-heat-exchanger, refill formula heat exchanger can carry out temperature and humidity to the air for flowing through fresh air channel and air exhaust passage Exchange.
With reference to Fig. 8 to Figure 10, the first air-valve 8 include the first housing 81, the second housing 82, the 3rd housing 83, motor 84, Multiple pendulum leaves 85, multiple goods of furniture for display rather than for uses 86, connecting rod 87.First housing 81 and the up/down perforation of the 3rd housing 83, and be substantially in cuboid Structure.The through hole 83A corresponding to each pendulum leaf 85 is formed with 3rd housing 83, multiple array arrangements of pendulum leaf 85 are in the 3rd housing 83 Inside and can be swung with respect to the 3rd housing 83.Each pendulum leaf 85 has the connection end 85A through corresponding through hole 83A, from Each connection end 85A that through hole 83A is passed is connected to the upper end of corresponding goods of furniture for display rather than for use 86, and the lower end of each goods of furniture for display rather than for use 86 is connected to In connecting rod 87.Motor 84 can be connected to the lateral surface of the 3rd housing 83, and the output of motor 84 by way of screwed lock is tied up Axle is connected to the upper end of a wherein goods of furniture for display rather than for use 86.When motor 84 is rotated forward, the goods of furniture for display rather than for use 86 being attached thereto can be driven to swing, and further Remaining goods of furniture for display rather than for use 86 is driven to swing simultaneously by connecting rod 87, each goods of furniture for display rather than for use 86 synchronously drives corresponding pendulum leaf 85 by water when swinging Square position is rocked to vertical orientation, and then the inner side of the 3rd housing 83 is formed the passage for being available for air circulation.Conversely, when motor 84 During reversion, each pendulum leaf 85 can be made by vertical bearing oscillation to level orientation, to close the inner side of the 3rd housing 83 for air circulation Passage.Second housing 82 is packaged in the side that the 3rd housing 83 is configured with motor 84, and the first housing 81 is packaged in the second housing 82 With the outside of the 3rd housing 83.
With reference to Fig. 2, the first mounting structure 14 includes the shackle member 14A for being arranged at the rear side of casing 3, is configured on installing plate 13 Buckling groove 14B.Installing plate 13 can be fixed on wall in advance, and then shackle member 14A is connected in and buckling groove by user Ke Tong In 14B, casing 3 is mounted on installing plate 13.It is provided with installing plate 13 corresponding to the logical of fresh air inlet 3A and exhaust vent 3B Hole 13A and through hole 13B.It is readily appreciated that, installing plate 13 and the required element of non-invention fresh air purifier, i.e. the first mounting structure 14 can only include shackle member 14A, and user can be in pre-setting buckling groove on wall, and then user can be directly by shackle member 14A cards It is connected to the buckling groove on wall.May further be configured of fresh air purifier is installed the second peace stood up in width Assembling structure (not shown).Fresh air purifier can be with the first mounting structure phase by way of the second mounting structure is placed on wall Together, you can be placed in indirectly on wall by installing plate, or by the buckling groove set on wall directly it is mounted on wall.Pass through first The configuration of the mounting structure of mounting structure 14 and second, may be such that fresh air purifier can convert what is installed according to different installation environments Position.
The mode of operation of fresh air purifier of the present invention described further below.
The fresh air purifier of the present invention can include fresh air purifying pattern, indoor fast purification pattern.Specifically, control single Member may include for controlling fresh air channel and air exhaust passage while the fresh air purifying module that operates and for controlling fresh air channel The indoor purifying module operated simultaneously with inner cycle channel.
With reference to Fig. 2 and Fig. 6, when fresh air purifier works in fresh air purifying pattern, fresh-air fan 4 and exhaust fan 5 are same When work, the second air-valve 7 is in open mode, and the first air-valve 8 is closed, and outdoor air enters to enter the room through fresh air channel Interior, room air is discharged outdoor through air exhaust passage.When fresh air purifier works in fresh air purifying pattern, in order to avoid outdoor empty Gas is filtered and is got in from positions such as window gaps, and the operating power of fresh-air fan 4 is more than the work work(of exhaust fan 5 Ventilation is more than the ventilation in air exhaust passage in rate, and then fresh air channel, makes indoor in barotropic state.Work as fresh air purifier During in fresh air purifying pattern, outdoor fresh air and indoor exhaust wind flow in the different runners in cool-heat-exchanger 6, outdoor fresh air With indoor exhaust wind due to there is temperature and psychrometric difference, so the exchange of temperature and/or humidity is completed in cool-heat-exchanger 6, Then the temperature and/or water capacity of fresh air can be improved in the winter time, and the temperature and/or water capacity of fresh air can be reduced in summer, So as to reduce influence of the fresh air to indoor environment (temperature, humidity) while fresh air is provided.
With reference to Fig. 2 and Fig. 7, when fresh air purifier works in indoor fast purification pattern, positioned at exhaust vent 3B positions Second air-valve 7 is closed, and the first air-valve 8 is in open mode, and fresh-air fan 4 works and exhaust fan 5 does not work, and enters And room air returns to interior after being purified through inner cycle channel.It is interior when fresh air purifier works in indoor fast purification pattern Ventilation in circulation canal is more than the ventilation in fresh air channel, and then can fast purification room air.
In cold winter, steam is easily condensed on cool-heat-exchanger, influences the work of cool-heat-exchanger, of the invention Fresh air purifier can also include dehumidifying defrosting mode of operation.Specifically, control unit also includes controlling air exhaust passage individually to transport Make with the exchanger protection module for the defrosting that dehumidified to cool-heat-exchanger 6.When fresh air purifier works in dehumidifying defrosting mode of operation When, the first air-valve 8 is closed, and the second air-valve 7 is in open mode, and fresh-air fan is in off position, air draft wind Machine 5 is in running order, and then the higher air of winter indoor temperature can discharge outdoor via cool-heat-exchanger, and then reach pair Cool-heat-exchanger carries out the purpose of dehumidifying defrosting.
It is another it should be noted that, in one embodiment, user can be by the input block hand that is set on control unit 1A The mode of operation of dynamic selection fresh air purifier.In another embodiment, also work side can be automatically selected by fresh air purifier Formula, specifically, is passed as before, the fresh air purifier of the present invention may be configured with air mass sensor 12, temperature sensor, humidity Sensor and pressure sensor, and those sensors and control unit 1A electric connections.When air mass sensor 12 detects room When interior air quality is poor, control unit 1A can voluntarily start fresh air purifying pattern according to detected information.Work as fresh air inlet 3A is configured with air temperature sensor and the sensor detect air themperature it is relatively low when, control unit 1A can be according to detected Information, voluntarily start dehumidifying defrosting mode of operation.Similarly, when air intake position and air-out position be configured with detection room air and During the pressure sensor of outdoor air, control unit 1A can adjust the Working mould of fresh air purifier according to the pressure information detected Formula.
In other embodiments, exhaust fan can also be not provided with the wind inlet section in air exhaust passage and inner cycle channel coincidence On, then cool-heat-exchanger 6 is arranged at close to the side of the second air-valve 7.
It is the embodiment of the present invention above.For the person of ordinary skill of the art, this is not being departed from On the premise of inventive concept, various modifications and improvements can be made.These belong to protection scope of the present invention.Therefore, originally The protection domain of patent of invention should be determined by the appended claims.

Claims (9)

1. a kind of compact fresh air purifier, includes air cleaning member and control unit, the air cleaning member has For the fresh air channel of interior will to be emitted into after outdoor air suction purification, for by the row of indoor air exhaust to the exterior space It is provided with wind passage and the inner cycle channel for being discharged into interior after purification for room air to be sucked, the fresh air channel new Exhaust fan is provided with wind blower fan, the air exhaust passage;Characterized in that, the wind outlet section of the inner cycle channel with it is described new The wind outlet section of wind passage is overlapped;The wind inlet section of the inner cycle channel is overlapped with the wind inlet section of the air exhaust passage;Followed in described The first air-valve for being switched on and off the wind inlet section and the wind outlet section, first air-valve and the control are provided with ring passage Unit electrical connection processed, the ventilation of the fresh air channel is more than the ventilation of air exhaust passage, the ventilation of the inner cycle channel More than the ventilation of fresh air channel.
2. compact fresh air purifier according to claim 1, it is characterised in that the fresh-air fan be arranged at it is described go out In wind section, the exhaust fan is arranged on the wind inlet section.
3. compact fresh air purifier according to claim 2, it is characterised in that the fresh air channel and air exhaust passage are handed over Fork is set, and is provided with cool-heat-exchanger at the crossover location;Outdoor air enters after the cool-heat-exchanger and is located at institute The fresh-air fan of wind outlet section is stated so that in suction chamber, room air enters described cold and hot after positioned at the exhaust fan of the wind inlet section Exchanger is to be emitted into outdoor;First air-valve is located at the side of cool-heat-exchanger and the two is disposed adjacent, while described the One air-valve is located between fresh-air fan and exhaust fan;Cool-heat-exchanger is arranged on the inlet side of fresh-air fan, and positioned at air draft The air side of blower fan.
4. compact fresh air purifier according to claim 3, it is characterised in that the fresh air channel is provided with to flowing into The first air cleaner that the outdoor air of cool-heat-exchanger is filtered in advance, and the fresh air channel be provided with to flow out it is new The second air cleaner that the outdoor air of wind blower fan is filtered, while being provided with to flowing into exhaust fan in air exhaust passage The 3rd air cleaner that is filtered in advance of room air.
5. compact fresh air purifier according to claim 1, it is characterised in that the operating power of the fresh-air fan is 1.2~2.0 times of the operating power of the exhaust fan.
6. compact fresh air purifier according to claim 2, it is characterised in that the air exhaust passage, which is provided with, cuts off it The second air-valve connected with the exterior space, second air-valve is wind check-valve;It is described new during the fresh air purifying module work Wind blower fan drives air flow to promote the wind check-valve.
7. compact fresh air purifier according to claim 3, it is characterised in that described control unit includes control air draft The passage exchanger protection module that individually running is defrosted with being dehumidified to cool-heat-exchanger;During the exchanger protection module work, Described control unit controls first air-valve to close.
8. compact fresh air purifier according to claim 1, it is characterised in that the VMC includes positioned at new Air mass sensor on wind passage, air exhaust passage or inner cycle channel, the air mass sensor and control unit electricity Connection.
9. compact fresh air purifier according to claim 1, it is characterised in that the compact fresh air purifier is overall In flat rectangular-shape, the fresh air purifier also has the installation installed in thickness direction is kept flat or width is stood up Have on structure, the back side of fresh air purifier a pair when the fresh air purifier is kept flat in communication chamber, the exterior space enters Also have a pair on air holes and exhaust vent, the side of fresh air purifier is used in communication chamber when the fresh air purifier is stood up, room The fresh air inlet and exhaust vent of the external space.
CN201710193415.9A 2016-07-25 2017-03-28 A kind of compact fresh air purifier Pending CN107202395A (en)

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CN201720312116.8U Active CN207006407U (en) 2016-07-25 2017-03-28 A kind of efficiently new blower fan

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CN207006407U (en) 2018-02-13
WO2018018989A1 (en) 2018-02-01

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