CN205980010U

CN205980010U - New trend, purification all -in -one

Info

Publication number: CN205980010U
Application number: CN201620410735.6U
Authority: CN
Inventors: 顾建军
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-05-06
Filing date: 2016-05-06
Publication date: 2017-02-22
Anticipated expiration: 2026-05-06

Abstract

The utility model provides a new trend, purification all -in -one, including console mode or wall -hanging organism, it has upper portion, middle part, the three cavity in lower part to be separated in the organism, the upper portion cavity is had two sub - cavitys by the partition again, one for the sub - cavity of air inlet, another is for airing exhaust sub - cavity, the sub - cavity of air inlet has the air intake, the sub - cavity of airing exhaust has the air exit, the middle part cavity is also had two sub - cavitys by the partition, sets up first wind -guiding machine and second wind -guiding machine respectively, the all -in -one sets up complete machine third air intake and complete machine third air exit at the lower part cavity. The utility model discloses can satisfy new fan and air cleaner performance and energy -conserving requirement simultaneously, and convenient to use.

Description

A kind of fresh air, purification integrated machine

Technical field

This utility model is related to a kind of new blower fan and air cleaner all-in-one.

Background technology

At present, processing indoor air-polluting electrical equipment mainly has two kinds：One kind is new blower fan, will discharge room by room air While outer, outdoor air is introduced indoor；Or only outdoor air is introduced indoor；Another kind is air purifier, by room Interior contaminated air circulating filtration purifies.Both have his own strong points, but all can not satisfactorily resolve indoor air quality issues it is impossible to both expire Foot had both purified indoor contaminated air, provided the prescription of outdoor fresh air again.

Also rare new blower fan and depurator all-in-one on market, because new blower fan and air cleaner are using installation side Formula and performance requirement and energy-conservation aspect have each unique requirement, and service behaviour can not merge.These main bodies of different requirements Now：

1）, typically the ventilation shaft wall top hanging of main body machine and complexity is arranged on furred ceiling using the new blower fan of mounting means Interior it is desirable to install before finishing and bulky.Fresh air air outlet from furred ceiling is discharged；Air purifier is typically bought can be straight Connect use, need not install.

2）, one of the new blower fan of performance requirement and main performance index of air purifier require different.The fresh air of new blower fan Between generally 80 cubic metres/per hour ~ 350 cubic metres of amount/per hour, and air purifier its process air quantity and be 400 cubes Rice/per hour ~ 800 cubic metres/per hour between.

3）, power conservation requirement heat or refrigeration the period, fresh air is confidential to seek indoor and outdoor air's exchanging energy-saving, that is, require Configuration heat exchange module；And air purifier no this requirement, require nothing more than electrical machine energy-saving.

Content of the invention

Problem to be solved in the utility model be provide one kind can meet simultaneously new blower fan and air cleaner performance and Power conservation requirement, and fresh air easy to use, purification integrated machine, so as to satisfactorily resolve indoor air quality issues.For this reason, this reality Employed the following technical solutions with new：

A kind of fresh air, purification integrated machine are it is characterised in that it includes console model or wall-mounted body；

In body, top, middle part, bottom three cavity are had by separation；

Upper chamber is again had two sub- cavitys by separation, one be the sub- cavity of air intake, another be the sub- cavity of air draft, air intake Sub- cavity has air inlet, and the sub- cavity of air draft has exhaust outlet；

Middle part cavity is also had two sub- cavitys arranged side by side by separation, is respectively provided with the first induced draft fan and the second induced draft fan, the One induced draft fan has induced draft fan bottom air inlet, intaking air at middle part mouth, middle part exhaust outlet and top exhaust outlet, and the second induced draft fan has Induced draft fan bottom exhaust outlet, intaking air at middle part mouth, middle part exhaust outlet and top air inlet；Described first induced draft fan and the second induced draft fan It is provided with wind direction switching mechanism, so that intaking air at middle part mouth, exhaust outlet are opened and top, bottom air inlet, exhaust outlet are closed, And top, bottom air inlet, exhaust outlet is opened and intaking air at middle part mouth, exhaust outlet are closed；

The top exhaust outlet of described first induced draft fan and the sub- cavity of air draft communicate；The top air inlet of described second induced draft fan Sub- cavity communicates with air intake；

Described all-in-one arranges whole machine first air inlet and whole machine in the sub- cavity of one of two sub- cavitys of middle part cavity First exhaust outlet, arranges whole machine second air inlet and whole machine second exhaust outlet in another sub- cavity；The middle part of the first induced draft fan Air inlet and whole machine first air inlet communicate, and the middle part exhaust outlet of the first induced draft fan and whole machine first exhaust outlet communicate, and second leads The intaking air at middle part mouth of blower fan and whole machine second air inlet communicate, the middle part exhaust outlet of the second induced draft fan and whole machine the second exhaust outlet phase Logical；

Described all-in-one arranges whole machine the 3rd air inlet and whole machine the 3rd exhaust outlet, described all-in-one bottom in lower cavity Cavity is had the bottom that the bottom side air-inlet cavity being communicated with whole machine the 3rd air inlet is communicated with whole machine the 3rd exhaust outlet another by separation Top side air draft chamber that side air draft chamber is communicated with the bottom exhaust outlet of the second induced draft fan and entering with the first induced draft fan bottom The top opposite side air-inlet cavity that air port communicates, two in lower cavity air draft chamber and two air-inlet cavities are by being arranged on lower chamber Heat exchanger in room is connected, and described heat exchanger has the first circulation path and second circulation path of mutual heat exchange, two Air draft chamber is connected by the first circulation path, and two air-inlet cavities are connected by the second circulation path；

It is provided for the air cleaning mould of air purification mode at least one of two sub- cavitys of middle part cavity Block, is provided for the air-purifying module of fresh air pattern in the air-inlet cavity of lower cavity.

Further, two induced draft fans are oppositely arranged back-to-back, and the wind wheel of described first induced draft fan and the second induced draft fan The coaxial setting of wind wheel, by same Motor drive rotation between them.

Further, after at least one of whole machine first air inlet and whole machine second air inlet, setting is described is used for sky The air-purifying module of gas purification pattern, is formed with negative pressure between the intaking air at middle part mouth of this air-purifying module and induced draft fan Chamber.

Further, described internal body setting two-layer or two-layer level above dividing plate, by body be divided into described top, in Portion, bottom three cavity, described internal body be additionally provided with from body top surface to bottom divider upright in all dividing plates vertical every Plate, internal body top and middle part cavity are separated into first half and latter half of, the formation sub- cavity of described air intake, the sub- cavity of air draft And two sub- cavitys of middle part cavity；Described horizontal baffle is provided with corresponding hole and supplies lower airway path to connect, and described first Induced draft fan and the second induced draft fan are vertically arranged.

For solving above-mentioned technical problem, this utility model also can employ the following technical solutions：

In body, top, middle part, bottom three cavity are had by separation；

Middle part cavity separates about the two sub- cavitys misplacing, and two sub- cavitys are respectively provided with the first induced draft fan and second Induced draft fan, the first induced draft fan has induced draft fan bottom air inlet, intaking air at middle part mouth, middle part exhaust outlet and a top exhaust outlet, and second Induced draft fan has induced draft fan bottom exhaust outlet, intaking air at middle part mouth, middle part exhaust outlet and top air inlet；Described first induced draft fan and Second induced draft fan is provided with wind direction switching mechanism, so that intaking air at middle part mouth, exhaust outlet are opened and top, bottom air inlet, row Air port is closed, and top, bottom air inlet, exhaust outlet is opened and intaking air at middle part mouth, exhaust outlet are closed；

It is provided for the air-purifying module of air purification mode in two sub- cavitys of middle part cavity, in lower cavity Air-inlet cavity is provided for the air-purifying module of fresh air pattern.

Further, two sub- cavitys of described middle part cavity are respectively in the back side of the first induced draft fan and the second induced draft fan The back side has ventilating duct, is respectively turned under the bottom exhaust outlet and top side air draft chamber and the first induced draft fan of the second induced draft fan Portion's air inlet and top opposite side air-inlet cavity.

In body, top, middle part, bottom three cavity are had by separation；

Middle part cavity is also had two sub- cavitys by separation, is respectively provided with the first induced draft fan and the second induced draft fan, the first wind-guiding Machine has induced draft fan bottom air inlet, intaking air at middle part mouth, middle part exhaust outlet and top exhaust outlet, and the second induced draft fan has induced draft fan Bottom exhaust outlet, intaking air at middle part mouth, middle part exhaust outlet and top air inlet；Described first induced draft fan and the second induced draft fan are provided with Wind direction switching mechanism, so that intaking air at middle part mouth, exhaust outlet are opened and top, bottom air inlet, exhaust outlet are closed, Yi Jishang Portion, bottom air inlet, exhaust outlet is opened and intaking air at middle part mouth, exhaust outlet are closed；

Described first induced draft fan and the second induced draft fan are vertically arranged.

Each induced draft fan of the present utility model includes shell and air exhausting device and rotary air valve, and described air exhausting device includes wind Wheel and wind wheel motor and rotatable wind wheel shell；Each induced draft fan shell is provided with two or more and is in not Tongfang To communication port.Described communication port both can be used as exhaust outlet, also can be used as air inlet.Arrange to different directions for described air exhausting device Wind provides wind exhausting outlet and provides different air intake sources, and described induced draft fan is described in the side periphery setting of rotatable wind wheel shell Rotary air valve, described rotary air valve has vent corresponding with air exhausting device exhaust outlet and corresponding with air exhausting device air inlet Vent.The vent corresponding with air exhausting device air inlet that described rotary air valve has can be simultaneously two or two with On, can there are two air intake wind regimes during air exhausting device work simultaneously.Described air exhausting device air inlet and the top of induced draft fan shell There is air intake gap, the air inlet with air exhausting device of described air intake gap and rotary air valve is corresponding logical between plate and/or base plate Air port communicates.Two induced draft fans respectively back-to-back relatively or dislocation is mounted opposite, be separately positioned in the middle part of body first half and after Half portion.Further, on each induced draft fan housing described, it is respectively provided with four communication port.Four streams of described each induced draft fan setting Port position is divided into two vertical direction communication port, two horizontal direction communication port.When two communication port work of vertical direction, Two communication port of horizontal direction are closed.Vice versa.It is arranged in the vertical direction of the induced draft fan of first half in the middle part of body Two communication port, dock phase with the air inlet of the first half on the air outlet and lower partition of the first half in upper partition respectively Logical；Two communication port of this induced draft fan horizontal direction one of with the air outlet pair being arranged on side first half in the middle part of body Connect, another communication port is relative with the composite purification module of opposite side in the middle part of body, in the middle part of such body, both sides are arranged again simultaneously Close cleaning module, its gross area doubles, it is possible to decrease windage, improve and purify air quantity, also can extend composite purification module life, In the middle part of body, both sides are designed with air outlet simultaneously, form left and right two orientation and export pure air.

By each induced draft fan can be each independent rotating wind wheel shell and each independent rotation of rotary air valve, cooperation Complete two working conditions.I.e. when four communication port air inlet/outlet work of two induced draft fan vertical direction, horizontal direction circulates Mouth is closed and is not worked.It is in new blower fan mode of operation；Conversely, the four communication port air inlet/outlet work of two induced draft fan horizontal directions When, vertical direction communication port is closed and is not worked, and is in air cleaner mode of operation.I.e. new blower fan mode of operation or air cleaning Machine mode of operation can switch.Thus new blower fan and air purifier are integrated, time-sharing work.New blower fan and air cleaning Machine performance indications, can be unified by adjusting the rotating speed of wind wheel motor.I.e. when being set to air cleaner pattern, wind wheel Motor middle and high speed rotate, in providing, in a large number purify air quantity, when being set to new blower fan mode of operation, wind wheel motor In, low rotation, in providing, low amounts resh air requirement.

Further, two induced draft fans can be only with a double shaft wind wheel motor, double shaft wind wheel motors two Head can carry a wind wheel, two sets of each independent air exhausting devices of cooperation and rotary air valve, by changing air intake and air-out direction And position, switching equally can be coordinated to complete air cleaner mode of operation or the selection of new blower fan mode of operation.Further, described Rotating wind wheel shell and rotary air valve can be fixed together, and can reduce by a motor again（Synchronous motor or motor）. Each rotating wind wheel shell is provided with the motor of work independence（Synchronous motor or motor）.Rotation rotating wind wheel shell Positioning can be using microswitch or Hall element and Magnet cooperation positioning.

Composite purification module can be arranged side only in the middle part of body, by increasing thickness, also can reach increase compound net Change module life to require.But only export purify air in a direction, and resistance can increase, do so is suitable for medium net Wind-transformation amount requires cooperation.Described composite purification module can include prefiltration wind, electrostatic precipitation sterilization module, remove ozone net, work Property carbon eliminate the unusual smell net, HEPA net etc..Can all include it is also possible to select several being applied in combination, depending on the determination of specifically used occasion.

Described heat exchanger is characterized in cold and hot ventilating duct juxtaposition, but not intercommunication.I.e. one layer of logical hot-air, lower floor leads to Cold air, then next layer logical hot-air again.So in layer it is superimposed to certain thickness, to reach energy-conservation more than 70%.Above-mentioned mistake Journey, hot and cold air intersects relative flow in a heat exchanger, and flow is equal or approximately equal.But it is not communicated with and flow to fixation, from And energy can transmit.

Using above-mentioned single motor scheme, when winter being in new blower fan mode of operation, double shaft wind of described induced draft fan Wheel drive motor drives two wind wheels to rotate simultaneously.The operating position of the rotation spiral case of one induced draft fan and rotary air valve is in and makes Outdoor cold air air-flow flows from the bottom up, and the rotation spiral case of another induced draft fan and the operating position of rotary air valve are in and make room Interior hot air flow flows from top to bottom, the four communication port turnover of two couples on two induced draft fans and each independent vertical direction Wind works, and four communication port of two couples of each independent horizontal direction of two induced draft fans are closed.Indoor hot-air is from top to bottom By enter body upper shell on air inlet and upper partition latter half of on air inlet, after being arranged in the middle part of body Half portion induced draft fan, then enter on discharge underpart housing after air exhaust passage and heat exchanger through the air outlet in lower partition Exhaust outlet, the underpart housing air inlet of outdoor cold air entrance simultaneously enters wind inlet channel and composite purification module and heat exchange Device.Again through the air inlet on lower partition first half, by being arranged on first half induced draft fan in the middle part of body, before upper partition Air outlet on air outlet in half portion and body upper shell enters interior.So, by heat exchanger by two-way air stream Lead to respective insertion, have and can complete energy exchange in a heat exchanger, reach connection, simplify structure, the purpose of energy-conservation.If adopted Two wind wheel motors, the operation principle of its new blower fan mode of operation is ibid.

When being in air cleaner mode of operation, double shaft wind wheel motors of described induced draft fan drive two wind wheels same When rotate.One induced draft fan rotation spiral case and rotary air valve operating position are in and so that air-flow is flowed from left to right, another wind-guiding The operating position that machine rotates spiral case and rotary air valve is in and so that air-flow is turned left flowing from the right side；Or the rotation spiral case of two induced draft fans Turn left flowing all in making air-flow flow from left to right or from the right side with rotary air valve operating position.I.e. two induced draft fans are each independent Horizontal direction on the work of four communication port air inlet/outlets of two couples, four in each independent vertical direction of two induced draft fans Communication port is closed.Because in the middle part of body, both sides are provided with composite purification module, therefore no matter air-flow flows from left to right or turns left from the right side Flowing, that is, in the middle part of body, first half induced draft fan makes to flow from left to right from air-flow, and in the middle part of body, latter half of induced draft fan makes air-flow from the right side Turn left flowing, the air-flow of flowing all through composite purification module, thus reaching air purification effect.If driven using two wind wheels Galvanic electricity machine, the operation principle of its air cleaning mode of operation is ibid.

In sum, operation principle of the present utility model is as follows：

First, when new blower fan mode of operation is set, it is arranged on latter half of induced draft fan in the middle part of body by indoor pollution air warp The air inlet of body upper housing sucks, and by prefiltration net, enters the latter half of air inlet of the upper partition arranging in body, Enter a communication port of the vertical direction being arranged on latter half of induced draft fan in the middle part of body still further below；After entering this induced draft fan Discharge from another communication port of this induced draft fan vertical direction.Again pass through lower partition latter half of on air outlet enter body under Portion upper left half portion or the air exhaust passage of upper right half portion or the rear first half, more oblique entrance underpart bottom right after heat exchanger Half portion or the air exhaust passage of lower-left half portion or front lower half, enter back into underpart right-hand part or left side air vent discharge into Enter and discharge outdoor towards an outdoor ventilation duct.

Meanwhile, outdoor fresh air warp is inhaled by another induced draft fan being arranged on first half in the middle part of body towards outdoor another ventilation duct Enter the air inlet on underpart housing left side or right-hand part, enter underpart bottom right half portion or lower-left half portion or rear lower half Portion's inlet channel, after composite purification module more oblique entrance heat exchanger, enters underpart upper left half portion or upper right half Portion or front first half air intake passage.Enter back into first half in the middle part of setting body upwardly through the air inlet on lower partition first half Another induced draft fan on vertical direction a communication port, enter again another from this induced draft fan vertical direction after this induced draft fan One communication port is discharged.Air outlet after the air outlet on the upper partition first half in body, from body upper body Fresh air after purifying is entered interior.

It should be noted that due to the architectural feature of heat exchanger, making air-flow enter heat exchange from left side or first half If device.Relatively can be from heat exchanger right-hand part or latter half of outflow.If i.e. hot-air is from the left or right or latter half of inflow is hot From right or left or first half outflow heat exchanger after exchanger, correspondingly then cold air flows into heat exchange from right or left or first half Device, from the left or right or latter half of outflow heat exchanger, thus formed in a heat exchanger intersecting relative flow, but is not communicated with.? Positive energy exchange in heat exchanger.

This process, two induced draft fans work simultaneously, during rotating speed is set to, low speed.Outdoor fresh air and room air are simultaneously oblique Intersect relatively by heat exchanger positive energy exchange, both reached energy-conservation purpose, and introduced sky fresh through the outdoor of purification filtering again Gas, has discharged indoor pollution air simultaneously.

2nd, arrange during air cleaner mode of operation by rotating rotation spiral case and rotary air valve, two induced draft fan level sides To the work of four communication port air inlet/outlets, four communication port of two induced draft fan vertical direction close.It is arranged on first half in the middle part of body One communication port of the induced draft fan horizontal direction in portion air intake air grid of right shell or enter in the middle part of body by indoor pollution air Wind wind groove is aspirated through composite purification module, after this induced draft fan, discharges from this induced draft fan horizontal direction opposite side communication port. Air outlet on left side shell in the middle part of body, the room air left-hand after purifying is entered interior again.It is arranged in body One communication port of another induced draft fan horizontal direction of portion's latter half left shell in the middle part of body by indoor pollution air Air intake air grid or air intake wind groove suck, and are discharged from the communication port of this induced draft fan horizontal direction opposite side after this induced draft fan, then Through the air outlet on right side shell in the middle part of body, the room air dextrad after purifying is entered interior, realize left and right comprehensive net Change air.

This process, two induced draft fans work simultaneously, and rotating speed is set to middle and high speed, and indoor pollution air sucks from arranged on left and right sides Indoor contaminated air is purified in body.Meet Wind Volume and purify indoor air-polluting purpose.And, arranged on left and right sides is simultaneously Setting composite purification module, composite purification module area is big, purifies air quantity greatly, windage is little, long service life.

Further, for northern Arid Area, also can certain position on the path to indoor air intake or chamber increase again If humidifier module, when humidifier can utilize new blower fan mode of operation, using humidifying air during Leads to new breeze.

Further, described induced draft fan housing can make structure more adduction with this utility model casing integrated design Reason, simultaneously can also reduces cost.Described induced draft fan also can only open a set of wind wheel and rotating wind wheel shell and rotary air valve utilizes Positive and negative be mounted opposite, die cost can be saved again.

Described of the present utility model all open or detachable and rotary part part can cause the position leaked out to be all provided with Anti-air-leakage sponge can be provided with.For reducing noise, in body, also partly it is provided with quieter material.

Further, described this utility model is provided with intelligent controller, remote controlled, also can be with other household electrical appliance such as sky The linkage such as tune.

When certainly, using two wind wheel motors, two induced draft fans can select an induced draft fan job, and another is led Blower fan does not work, such as night sleep when or indoor air purification up to standard after, an induced draft fan purifies, another induced draft fan not work Make.Or one induced draft fan do not work, another induced draft fan introduces fresh air etc., can be completed by intelligent controller completely.This Working mould Formula can reduce noise.

Brief description

Fig. 1 is the outward appearance front-view schematic diagram of this utility model embodiment 1.

Fig. 2 is the outward appearance schematic rear view of this utility model embodiment 1.

Fig. 3 is the exploded perspective view of this utility model embodiment 1.

Fig. 4 is the back-to-back opposite sets generalized section of 1 liang of induced draft fan of this utility model embodiment.

Fig. 5,6 be respectively this utility model embodiment 1 in new blower fan mode of operation, first half and latter half of in the middle part of body Induced draft fan operating position schematic diagram.

Fig. 7,8 be respectively this utility model embodiment 1 in air cleaner mode of operation, first half wind-guiding in the middle part of body Machine and latter half of induced draft fan operating position schematic diagram.

Fig. 9 is this utility model embodiment 1 induced draft fan structural representation.

Figure 10 is that 1 liang of induced draft fan of this utility model embodiment is oppositely arranged schematic appearance back-to-back.

Figure 11 a, 11b are this utility model embodiment 2 outward appearance forward sight and schematic rear view respectively.

Figure 12 is this utility model embodiment 2 housing construction and part relative position schematic diagram.

Figure 13 a is this utility model embodiment 2 front view.

Figure 13 a, 13b are the generalized section that the 2 liang of induced draft fan dislocation of this utility model embodiment are oppositely arranged respectively, respectively It is the section of line C-C along Figure 13 c and line D-D.

Figure 14 is first half internal structure schematic diagram in this utility model embodiment 2 body.

Figure 15 is the latter half of internal structure schematic diagram of this utility model embodiment 2 body.

Figure 16 is the side view of this utility model embodiment 2.

Figure 16 a be this utility model embodiment 2 in new blower fan mode of operation, the B-B sectional view of Figure 16, show two wind-guidings Machine operating position.

Figure 16 b be this utility model embodiment 2 in air cleaner mode of operation, the B-B sectional view of Figure 16, show two Induced draft fan operating position.

Figure 17 is this utility model embodiment 2 induced draft fan internal structure schematic diagram.

Figure 18 is this utility model embodiment 2 induced draft fan exploded perspective view.

Specific embodiment

Embodiment 1 is referring to accompanying drawing 1 ~ 10.

A kind of this utility model fresh air to be provided, purification integrated machine, are a kind of console model household electrical appliance, need not pacify Dress.It includes body 1, induced draft fan 2, composite purification module 3, heat exchanger 4.Be provided with described body 1 upper partition 11 and under Layer dividing plate 12 two-layer dividing plate, internal body is separated into top, middle part, bottom three part.In described body 1 top and middle part Between be additionally provided with vertical partition plate 13, it is the sub- cavity of air draft and the sub- chamber of air intake that body 1 top is divided into first half and latter half of two parts Body, the middle part of body 1 is also divided into half portion and latter half of two parts, and the sub-chamber on vertical partition plate both sides is not connected. Described upper partition 11 and lower partition 12 are also divided into before and after's two parts.Described all-in-one is at upper partition 11 first half It is provided with air outlet 111, be provided with air inlet 112 at the latter half of place of upper partition, air outlet 111 and air inlet 112 are in vertical partition plate 13 both sides are not connected.Described all-in-one is provided with air inlet 121, the latter half of place of lower partition 12 at lower partition 12 first half It is provided with air outlet 122.Described air inlet 121 and air outlet 121 are not connected.Described body 1 is provided with front shroud 14 and back shroud 15.Front shroud 14 and/or back shroud 15 be set to open or detachably, and front shroud 14 is provided with air outlet and can air guiding Air door 141, back shroud 15 is provided with air intake air grid or air intake wind groove 151 and exhaust outlet 152, air inlet 153 and ventilation duct connect Pipe fitting 154, exhaust outlet 152, air inlet 153 are respectively as whole machine the 3rd exhaust outlet and whole machine the 3rd air inlet.The sub- cavity of air draft Exhaust outlet, the air inlet of the sub- cavity of air intake and whole machine the 3rd air inlet and whole machine the 3rd exhaust outlet can adjust as desired Position is arranged on other faces of body, or selects several times to have simultaneously.Be provided with after back shroud 15 prefiltration net 155 and its insertion or Embedded fixed structure 156, this prefiltration net, when discharging indoor pollution air, filters large particulate matter, to protect internal body Cleaning.Body upper housing corresponds to setting prefiltration net one side and is arranged to open or detachably, is cleaned with facilitating or change Prefiltration net.Described body central enclosure both sides are designed with air outlet 16 and/or air intake air grid or air intake wind groove 17, respectively as Whole machine first air inlet and whole machine first exhaust outlet, whole machine second air inlet and whole machine second exhaust outlet.Before described body 1 middle part Half portion and latter half of be respectively provided with an induced draft fan 2, before described body central enclosure and/or disposed behind for opening or removable Unload, with induced draft fan convenient for assembly.Each induced draft fan housing 21 is provided with four communication port 22, on body 1 middle part vertical partition plate 13 It is provided with the installing hole 18 installing double shaft wind wheel motors 231；Two induced draft fans share a double shaft wind wheel motor 231；Two induced draft fans 2 are oppositely arranged back-to-back, air intake air grid or air intake wind groove that body 1 middle part left and right sides housing is provided with It is designed with composite purification module 3 and its insertion or embedded fixed structure 31 after 17.It is provided with heat exchange in described underpart cavity Device 4 and composite purification module 3 and both insertion supports or fixed structure 41.

The described induced draft fan 2 being arranged on body 1 middle part first half is provided with vertical direction each communication port 22 up and down, water Square each to the left and right communication port 22, totally four communication port 22.A communication port 22 above vertical direction and upper partition Air outlet 111 docking that 11 first halfs are provided with communicates；Another communication port 22 below vertical direction and lower partition 12 first half Portion's air inlet 121 docking communicates；One communication port 22 on the horizontal direction left side docks phase with the air outlet 16 on body 1 left surface Logical；After a communication port 22 on the right of horizontal direction and the air intake air grid being arranged on body 1 right flank or air intake wind groove 17 Composite purification module 3 is relative, but distance, makes body 1 and this induced draft fan housing 21, composite purification module 3 and its inserts Enter to support or fixed structure 31, upper partition 11, lower partition 12 form a negative pressure cavity 19 closed, uniformly led to promoting the circulation of QI stream Cross composite purification module 3, reduce resistance and increase the life-span purifying air quantity and increasing composite purification module 3.

Described being arranged on also is provided with vertical direction each communication port 22 up and down on the latter half of induced draft fan 2 in body 1 middle part, Each communication port about horizontal direction, totally four communication port 22, after the communication port 22 above vertical direction and upper partition 11 Air inlet 112 docking that half portion is provided with communicates.After another communication port 22 below vertical direction and lower partition 12, front portion goes out Air port 122 docking communicates；One communication port 22 on the horizontal direction right side is communicated with air outlet 16 docking on body 1 right flank； Compound after one communication port 22 on the horizontal direction left side and the air intake air grid being arranged on body 1 left surface or air intake wind groove 17 Cleaning module 3 is relatively；But distance, equally form a negative pressure cavity with right side situation.

Described induced draft fan 2 includes induced draft fan housing 21, induced draft fan housing 21 arranges communication port 22, in induced draft fan housing 21 Setting air exhausting device, rotatable air door 24.Air exhausting device includes the wind wheel 232 being connected with double output shaft electric machines 231 and rotatable wind Hub cap 233 and its motor 234（Synchronous motor or motor）.Rotatable air door 24 and rotatable wind wheel shell 233 It is fixed together, common drive motor 234.Rotatable wind wheel shell 233 uses microswitch or Hall element and Magnet 235 fixed Position.

Described underpart setting heat exchanger and composite purification module and both insertion supports or fixed structure, institute State the above or below of underpart housing or the right side or the left side is set to open or detachably, to be convenient for changing composite purification Module and heat exchanger.Described heat exchanger 4 and composite purification module 3 and both insertion supports or fixed structure 41 and under Layer dividing plate 12, front shroud 14 and back shroud 15, add that body 1 lower cavity is separated into upper right air draft chamber by body 1 lower case 42nd, lower-left air draft chamber 43, bottom right air-inlet cavity 44, upper left air-inlet cavity 45.Described air-inlet cavity and air draft chamber are not communicated with and airtight；Compound Cleaning module is arranged on air intake intracavity, and fresh air enters before heat exchanger side it is therefore an objective to fresh air can before entering heat exchanger Purify outdoor air.The flow route of heat exchanger 4 is divided into the two-way of isolation, and the two ends communication port on a road is respectively in lower-left air draft Chamber 43 and upper right air draft chamber 42, this two chambeies are connected, the two ends communication port on another road is respectively in bottom right air-inlet cavity 44 and upper left Air-inlet cavity 45, this two chambeies are connected；Air inlet 121 is at upper left air-inlet cavity 45, and air outlet 122 is in upper right air draft chamber 42 Place, exhaust outlet 152 is at lower-left air draft chamber 43, and air inlet 153 is at bottom right air-inlet cavity 44.Exhaust outlet 152, air inlet 153 are provided with as connecting the air pipe connector leading to outdoor ventilation duct.When two-way undertakes respectively to outdoor discharge foul indoor sky When gas and introducing outdoor fresh air, this two class can carry out heat exchange, and not only act as connection effect and play energy-conserving action.

In the present embodiment, at three, be provided with composite purification module 3, described composite purification module 3 can include prefiltration net, Electrostatic precipitation sterilization module, except ozone net, remove formaldehyde, the filter screen such as TVOC, HEPA net etc..Can all include it is also possible to select Select several being applied in combination, depending on specifically used occasion.

The working condition of induced draft fan, now warp when Fig. 5 and Fig. 6 represents the new blower fan mode of operation of this utility model all-in-one Rotating wind wheel shell 233 and air door 24, the communication port up and down 22 of induced draft fan is opened, and left and right communication port 22 is closed.Can from Fig. 5 To find out, the induced draft fan being arranged on first half in the middle part of body is responsible for introducing fresh air, and that is, air-flow flows, from bottom to top from air inlet The induced draft fan of first half in the middle part of 153- bottom right air-inlet cavity 44- heat exchanger 4 first via-upper left air-inlet cavity 45- air inlet 121- body 2- air outlet 111- air door 141.From fig. 6 it can be seen that be arranged on the latter half of induced draft fan in body 1 middle part to be responsible for discharging interior Pollution, that is, air-flow flows from top to bottom, latter half of leading in the middle part of air intake air grid or air intake wind groove 151- air inlet 112- body Blower fan 2- air outlet 122- upper right air draft chamber 42- heat exchanger 4 second tunnel-lower-left air draft chamber 43- exhaust outlet 152.First via air-flow In heat exchanger 4, juxtaposition flows with the second road air-flow, positive energy exchange.

Fig. 7 and Fig. 8 is the working condition of induced draft fan 2 during the air cleaner mode of operation of this utility model all-in-one, this When rotated wind wheel shell 233 and air door 24, the left and right communication port 22 of induced draft fan opens, and upper and lower communication port 22 is closed.From Fig. 7 In as can be seen that the induced draft fan 2 being arranged on body 1 middle part first half makes purify air air-flow flow from right to left, that is, from right side Air intake air grid or air intake wind groove 17 suck air, discharge from the air outlet 16 in left side.As can be seen from Figure 8, it is arranged on machine The latter half of induced draft fan 2 in body 1 middle part makes air draught flow from left to right, and that is, the air intake air grid from left side or air intake wind groove 17 are inhaled Enter air, discharge from the air outlet 16 on right side, form three-dimensional purification.The gas no matter flowing from left to right or flowing from right to left Stream all purifies through composite purification module 3.

So, by the interconnection function of rational arrangement and heat exchanger 4, this utility model adopts a motor lose-lose Go out, when using as air cleaner, realize the air purification effect of double flow, have matched the more strong wind of air cleaner Amount demand, in new blower fan mode of operation, two induced draft fans are each responsible for into fresh air and discharge foul indoor air, also have matched Flow and power demand, do not waste power, and no matter which kind of pattern, all achieve heat exchange, not only energy-conservation but also make indoor temperature not Fluctuation, keeps comfortable determined temperature.

Embodiment 2, referring to Figure 11 a, 11b ~ 18

Embodiment 2 and embodiment 1 main distinction are that two induced draft fans are completely independent mutually, do not share a wind wheel and drive electricity Machine.And the relatively upper and lower arranged in dislocation of two induced draft fans.So setting composite purification module area can be bigger, and wind-guiding fan delivery can Bigger, mode of operation is also more.

A kind of fresh air that embodiment 2 is provided, purification integrated machine, including body 1, front wind-guide machine 2-1, rearmounted induced draft fan 2-2, composite purification module 3, heat exchanger 4.Three layers of dividing plate of setting, respectively upper partition 11, middle level dividing plate in described body 1 12nd, lower partition 13, internal body is roughly divided into top, middle part, bottom three part.Body 1 top is that body 1 top surface is supreme Part between layer dividing plate 11, body 1 middle part is upper partition 11 part to lower partition 13.Body 1 bottom be lower floor every Part between plate 13 and body 1 bottom surface.The centre at body 1 top and middle part is additionally provided with vertical partition plate 14, and body 1 top is divided into First half and latter half of two parts are the sub- cavity of air draft and the sub- cavity of air intake, by the middle part of body 1 be also divided into half portion and after Half portion two parts, the sub-chamber on vertical partition plate both sides is not connected.Described upper partition 11, middle level dividing plate 12, lower partition 13 are also divided into before and after's two parts.Described upper partition 11 first half is provided with air outlet 111, upper partition is latter half of be provided with into Air port 112, air outlet 111 and air inlet 112 are not connected on vertical partition plate 14 both sides.Described middle level dividing plate 12 first half is provided with Air inlet 121；Described middle level cover plate 12 is latter half of to be provided with air inlet 122, and air inlet 121,122 is on vertical partition plate 14 both sides mutually not Communicate；Described lower partition 13 first half is provided with air inlet 131；Described lower partition is latter half of to be provided with air outlet 132；Under described Layer dividing plate 13 first half air inlet 131, latter half of air outlet 132 are not connected on vertical partition plate 14 both sides.Described body 1 is provided with Front shroud 15 and back shroud 16.Front shroud 15 and/or back shroud 16 may be configured as opening or detachably.Front shroud 15 is provided with Air outlet and the air door 151 that can guide, back shroud is provided with air intake air grid or air intake wind groove 161 and exhaust outlet 162, air inlet 163 and ventilation pipe connected pipe fitting 164, exhaust outlet 162, air inlet 163 enter respectively as whole machine the 3rd exhaust outlet and whole machine the 3rd Air port.It is provided with prefiltration net 165 and its insertion or embedded fixed structure 1651 after back shroud 16.Described body 1 middle part first half It is provided with a front wind-guide machine 2-1, latter half of be provided with a rearmounted induced draft fan 2-2.The induced draft fan housing 21 of induced draft fan 2-1,2-2 It is respectively provided with four communication port 22.Air outlet 17 and air intake air grid or air intake wind groove that in the middle part of body, left and right sides housing is provided with 18, respectively as whole machine first air inlet and whole machine first exhaust outlet, whole machine second air inlet and whole machine second exhaust outlet.Air intake It is designed with composite purification module 3 after air grid or air intake wind groove 18 and its insertion supports or fixed structure 31.Before described body 1 middle part The front wind-guide machine 2 of half portion setting is additionally provided with the wind inlet channel 19 of the rearmounted induced draft fan 2 of latter half of setting below.Described air intake wind Road 19 is formed by vertical partition plate 14, upper partition 11, middle level dividing plate 12, back shroud 16.The right flank machine composite purification mould of body 1 The insertion of block 3 or fixed structure 31 is airtight surrounds.Wind inlet channel 19 is as rearmounted induced draft fan 2 vertical direction air intake wind regime passage With.The rearmounted induced draft fan 2 of latter half of setting in the middle part of described body 1 also above is provided with the wind inlet channel 20 of front wind-guide machine 2.Described Wind inlet channel 20 is by vertical partition plate 14, the insertion of front shroud 15, the left surface of body 1 and composite purification module 3 or fixed structure 31 airtight surround.Wind inlet channel 20 is used as front wind-guide machine 2 vertical direction air intake wind regime passage.

The described front wind-guide machine 2 being arranged on body 1 first half is provided with vertical direction each communication port 22 up and down, water Square each to the left and right communication port 22, totally four communication port 32.Before communication port 22 above vertical direction and upper partition 11 Air outlet 111 docking that half portion is provided with communicates；Another communication port 22 below vertical direction and middle level dividing plate 12 first half Air inlet 121 docking communicates, then communicates with wind inlet channel 20.One communication port 22 on the horizontal direction left side and aspect in body 1 On air outlet 17 docking communicate；A communication port 22 on the right of horizontal direction and the air intake wind being arranged on body 1 one side Composite purification module 3 after grid or air intake wind groove 18 is relative, but distance, makes body 1 and front wind-guide machine 2, housing 21st, composite purification module 3 and its insertion support or fixed structure 31, upper partition 11, middle level dividing plate 12, formed one closing Negative pressure cavity 32, with promoting the circulation of QI stream uniformly through composite purification module 3, reduces windage, increases and purifies air quantity and middle composite purification mould The life-span of block 3.

The described latter half of rearmounted induced draft fan 2 of body 1 that is arranged on is provided with vertical direction each communication port 22 up and down, water Square each to the left and right communication port 22, totally four communication port 22.After communication port 22 above vertical direction and middle level dividing plate 12 Air inlet 122 docking of half portion communicates, and communicates with wind inlet channel 19 again, another communication port 22 below vertical direction with Layer dividing plate 13 latter half of air outlet 132 docking communicates.Going out on one communication port 22 on the horizontal direction right side and body 1 right flank Air port 17 docking communicates；One communication port 22 on the horizontal direction left side and the air intake air grid being arranged on body 1 left surface or enter Composite purification module 3 after wind wind groove 17 is relative, but distance, equally forms negative pressure cavity 32 with right side situation.

Described front wind-guide machine 2 is identical with rearmounted induced draft fan 2 structure, is illustrated with preposition induced draft fan 2.Described front wind-guide machine Communication port 22 on 2 main inclusion induced draft fan housings 21, front wind-guide casing body 21, air exhausting device 23, rotatable air door 24, row Wind apparatus 23 include wind wheel motor 231 and wind wheel 232 and rotatable wind wheel shell 233 and its motor 234（Synchronous Motor or motor）, rotatable air door 24 is fixed together with rotatable wind wheel shell 233, common drive motor 234, can Rotating wind wheel shell 233 is positioned with microswitch or Hall element and Magnet 235.

Described heat exchanger and composite purification module 3 and both insertion supports or fixed structure 51 and lower partition 13, add that body 1 lower cavity is separated into upper right air-inlet cavity 52, lower-left air-inlet cavity 53, bottom right air draft chamber by body 1 lower case 54th, upper left air draft chamber 55.Described air-inlet cavity and air draft chamber are not communicated with and airtight.The flow route of heat exchanger 4 is divided into isolation Two-way, the two ends communication port on a road, respectively in lower-left air-inlet cavity 53 and upper right air-inlet cavity 52, this two chambeies is connected, another road Two ends communication port in bottom right air draft chamber 54 and upper left air draft chamber 55, this two chambeies is connected respectively；The air-inlet cavity of front wind-guide machine 2 20 are connected with upper right air-inlet cavity 52 by air inlet 131, and the latter half of air outlet 132 of lower partition 13 is in upper left air draft chamber 55 Place, exhaust outlet 162 is at bottom right air draft chamber 54, and air inlet 163 is at lower-left air-inlet cavity 53.When two-way undertakes respectively to room When outer discharge foul indoor air and introducing outdoor fresh air, this two class can carry out heat exchange, and not only act as connection effect and rise To energy-conserving action.

The present embodiment 2.It is provided with composite purification module 3 at three, constitute with embodiment 1

Fig. 7 is the working condition of induced draft fan during the new blower fan mode of operation of this utility model all-in-one.Front wind-guide machine 2 The operating position of air exhausting device 23 illustrates that it is responsible for Leads to new breeze, and that is, air-flow flows to from bottom to top, and path is air inlet 163- Lower-left air-inlet cavity 53- heat exchanger 4- upper right air-inlet cavity 52- air inlet 131- wind inlet channel 20- air inlet 121- front wind-guide machine 2- air outlet 111- air door 151.The operating position of the air exhausting device 33 of rearmounted induced draft fan 3 illustrates that it is responsible for discharging indoor pollution sky Gas, that is, air-flow flow from the top down, path be air intake air grid or air intake wind groove 161- air inlet 112- wind inlet channel 19- air inlet 122- rearmounted induced draft fan 2- air outlet 132- upper left air draft chamber 55- heat exchanger 4- bottom right air draft chamber 54- exhaust outlet 162.Two lead Blower fan works simultaneously, juxtaposition flowing in heat exchanger 4, and two strands of air-flows have exchanged energy, reach energy-conservation purpose.

Fig. 8 be this utility model all-in-one air cleaner mode of operation, from Fig. 7 to Fig. 8, this utility model complete from New blower fan mode of operation switches to air purification mode.The rotating wind wheel shell 233 of front wind-guide machine 2 air exhausting device 23 is counterclockwise Rotate 45 degree after operating position illustrate its be responsible for by indoor pollution air from right side suction, purified after from left side air outlet stream Go out, now, the left and right communication port 22 of front wind-guide machine 2 is opened, and upper and lower communication port 22 is closed, that is, the air intake air grid from right side or Air intake wind groove 18 sucks air, discharges from the air outlet 17 in left side.The rotating wind wheel shell of rearmounted induced draft fan 2 air exhausting device 23 233 operating positions also rotating counterclockwise after 45 degree illustrate its be responsible for by indoor pollution air from left side suck, purified after from Right side air outlet flows out, and now, the left and right communication port 22 of rearmounted induced draft fan 2 is opened, and upper and lower communication port 22 is closed, that is, from left side Air intake air grid or air intake wind groove 18 suck air, discharge from the air outlet 17 on right side, form three-dimensional purification.No matter from left to right The air-flow still flowing from right to left that flows all purifies through composite purification module 3.

Certainly, no matter embodiment 1 or embodiment 2, also may be selected other mode of operations.As an induced draft fan purifies sky Gas, another induced draft fan introduces fresh air.The feature of embodiment 2 is that power is big, and quiet, pattern is many, also can simple function operate, its In an induced draft fan do not work, such as draw fresh air, ventilation, unit purify etc..

" left and right ", the address of " in front and back " are intended merely to conveniently describe and understand above, in practice, around between, in front and back Between function can exchange.

Upper, middle and lower of the present utility model is also used for the purpose of the language conciseness in description, and this utility model also can be in completely Horizontal setting（Namely traverse）, like that, above-mentioned upper, middle and lower is changed into left, center, right, and left and right or be changed into upper and lower relation in front and back, Above many variations, without departure from mentality of designing of the present utility model, belong to equivalent feature.

Emphasis of the present utility model does not lie in and induced draft fan structure is improved in addition to above-mentioned induced draft fan implements structure, also can adopt With the induced draft fan of existing other forms, if make the wind-guiding outfit of equipment in the middle part of body possess upper and lower two communication port, Two communication port in left and right, enable above-mentioned wind-guiding function.

First induced draft fan and the second induced draft fan all can be made up of two unidirectional induced draft fans.Described unidirectional induced draft fan includes outer Shell and air exhausting device, described shell both sides are respectively provided with a communication port, and wind direction can only flow to another from one of communication port Communication port is it is impossible to change.

First induced draft fan and the second induced draft fan all can resolve into two unidirectional induced draft fans, interior in the middle part of this utility model body Wind-guiding equipment adopt 4 unidirectional induced draft fans, each individual event induced draft fan can have a respective chamber, selects wherein 2 as one group The air current flow of responsible horizontal direction, another 2 induced draft fans as one group, responsible vertical direction air current flow one on the other.

First induced draft fan and the second induced draft fan can also be only that one of them is made up of two unidirectional induced draft fans or is decomposed into Two unidirectional induced draft fans.

Certainly each group of two unidirectional induced draft fans can share a shell, and described shell arranges four communication port, bears for one group The duty upper and lower wind-guiding of vertical direction, is responsible for wind-guiding about two horizontal directions for another group.

Further, in described unidirectional Blower Housing increase setting air door, described air door can be one or one with On, the opening or closing of communication port on described airdoor control shell, when making two communication port air inlet/outlets work in vertical direction, water Square close to two communication port；Or when two communication port air inlet/outlets in horizontal direction work, two circulations of vertical direction Mouth is closed, and described unidirectional blower housing is provided with four communication port.

Certainly, from cost and purify air quantity to consider, or embodiment 1 and embodiment 2 more preferable.

The foregoing is only specific embodiment of the utility model, but architectural feature of the present utility model is not limited to This, any those skilled in the art in field of the present utility model, all cover in this practicality newly by the change made or modification Among the protection domain of type.

Claims

1. a kind of fresh air, purification integrated machine are it is characterised in that it includes console model or wall-mounted body；

In body, top, middle part, bottom three cavity are had by separation；

Upper chamber is again had two sub- cavitys by separation, one be the sub- cavity of air intake, another be the sub- cavity of air draft, the sub- chamber of air intake Body has air inlet, and the sub- cavity of air draft has exhaust outlet；

Middle part cavity is also had two sub- cavitys arranged side by side by separation, is respectively provided with the first induced draft fan and the second induced draft fan, first leads Blower fan has induced draft fan bottom air inlet, intaking air at middle part mouth, middle part exhaust outlet and top exhaust outlet, and the second induced draft fan has wind-guiding Machine bottom exhaust outlet, intaking air at middle part mouth, middle part exhaust outlet and top air inlet；Described first induced draft fan and the setting of the second induced draft fan There is wind direction switching mechanism, so that intaking air at middle part mouth, exhaust outlet are opened and top, bottom air inlet, exhaust outlet are closed, and Top, bottom air inlet, exhaust outlet is opened and intaking air at middle part mouth, exhaust outlet are closed；

The top exhaust outlet of described first induced draft fan and the sub- cavity of air draft communicate；The top air inlet of described second induced draft fan and entering Wind cavity communicates；

Described all-in-one arranges whole machine first air inlet and whole machine first in the sub- cavity of one of two sub- cavitys of middle part cavity Exhaust outlet, arranges whole machine second air inlet and whole machine second exhaust outlet in another sub- cavity；The intaking air at middle part of the first induced draft fan Mouth and whole machine first air inlet communicate, and the middle part exhaust outlet of the first induced draft fan and whole machine first exhaust outlet communicate, the second induced draft fan Intaking air at middle part mouth and whole machine second air inlet communicate, the middle part exhaust outlet of the second induced draft fan and whole machine second exhaust outlet communicate；

Described all-in-one arranges whole machine the 3rd air inlet and whole machine the 3rd exhaust outlet, described all-in-one lower cavity in lower cavity The bottom opposite side that the bottom side air-inlet cavity being communicated with whole machine the 3rd air inlet communicated with whole machine the 3rd exhaust outlet is had by separation Top side air draft chamber that air draft chamber is communicated with the bottom exhaust outlet of the second induced draft fan and with the first induced draft fan bottom air inlet The top opposite side air-inlet cavity communicating, two in lower cavity air draft chamber and two air-inlet cavities are by being arranged in lower chamber Heat exchanger connect, described heat exchanger has the first circulation path and second circulation path of mutual heat exchange, two air drafts Chamber is connected by the first circulation path, and two air-inlet cavities are connected by the second circulation path；

It is provided for the air-purifying module of air purification mode at least one of two sub- cavitys of middle part cavity, The air-inlet cavity of lower cavity is provided for the air-purifying module of fresh air pattern.

2. as claimed in claim 1 a kind of fresh air, purification integrated machine it is characterised in that two induced draft fans set back-to-back relatively Put, and the coaxial setting of wind wheel of the wind wheel of described first induced draft fan and the second induced draft fan, by same electricity between them Machine drives rotation.

3. as claimed in claim 1 a kind of fresh air, purification integrated machine it is characterised in that whole machine first air inlet and whole machine second The described air-purifying module for air purification mode is set after at least one of air inlet, in this air-purifying module It is formed with negative pressure cavity and the intaking air at middle part mouth of induced draft fan between.

4. as claimed in claim 1 a kind of fresh air, purification integrated machine it is characterised in that described internal body setting two-layer or two Layer level above dividing plate, body is divided into described top, middle part, bottom three cavity, described internal body is additionally provided with from body Top surface to bottom divider upright in the vertical partition plate of all dividing plates, by internal body top and middle part cavity be separated into first half and Latter half of, form two sub- cavitys of the sub- cavity of described air intake, the sub- cavity of air draft and middle part cavity；Described horizontal baffle is provided with Corresponding hole supplies lower airway path to connect, and described first induced draft fan and the second induced draft fan are vertically arranged.

5. a kind of fresh air, purification integrated machine are it is characterised in that it includes console model or wall-mounted body；

In body, top, middle part, bottom three cavity are had by separation；

Middle part cavity separates about the two sub- cavitys misplacing, and two sub- cavitys are respectively provided with the first induced draft fan and the second wind-guiding Machine, the first induced draft fan has induced draft fan bottom air inlet, intaking air at middle part mouth, middle part exhaust outlet and top exhaust outlet, the second wind-guiding Machine has induced draft fan bottom exhaust outlet, intaking air at middle part mouth, middle part exhaust outlet and top air inlet；Described first induced draft fan and second Induced draft fan is provided with wind direction switching mechanism, so that intaking air at middle part mouth, exhaust outlet are opened and top, bottom air inlet, exhaust outlet It is closed, and top, bottom air inlet, exhaust outlet is opened and intaking air at middle part mouth, exhaust outlet are closed；

It is provided for the air-purifying module of air purification mode in two sub- cavitys of middle part cavity, in the air intake of lower cavity Chamber is provided for the air-purifying module of fresh air pattern.

6. as claimed in claim 5 a kind of fresh air, purification integrated machine it is characterised in that whole machine first air inlet and whole machine second The described air-purifying module for air purification mode is set after at least one of air inlet, in this air-purifying module It is formed with negative pressure cavity and the intaking air at middle part mouth of induced draft fan between.

7. as claimed in claim 5 a kind of fresh air, purification integrated machine it is characterised in that two sub- cavitys of described middle part cavity At the back side at the back side of the first induced draft fan and the second induced draft fan, there is ventilating duct respectively, be respectively turned on the bottom row of the second induced draft fan Air port and top side air draft chamber and the first induced draft fan bottom air inlet and top opposite side air-inlet cavity.

8. as claimed in claim 5 a kind of fresh air, purification integrated machine it is characterised in that described internal body setting two-layer or two Layer level above dividing plate, body is divided into described top, middle part, bottom three cavity, described internal body is additionally provided with from body Top surface to bottom divider upright in the vertical partition plate of all dividing plates, by internal body top and middle part cavity be separated into first half and Latter half of, form two sub- cavitys of the sub- cavity of described air intake, the sub- cavity of air draft and middle part cavity；Described horizontal baffle is provided with Corresponding hole supplies lower airway path to connect, and described first induced draft fan and the second induced draft fan are vertically arranged.

9. a kind of fresh air, purification integrated machine are it is characterised in that it includes console model or wall-mounted body；

In body, top, middle part, bottom three cavity are had by separation；

Middle part cavity is also had two sub- cavitys by separation, is respectively provided with the first induced draft fan and the second induced draft fan, the first wind-guiding equipment There are induced draft fan bottom air inlet, intaking air at middle part mouth, middle part exhaust outlet and top exhaust outlet, the second induced draft fan has induced draft fan bottom Exhaust outlet, intaking air at middle part mouth, middle part exhaust outlet and top air inlet；Described first induced draft fan and the second induced draft fan are provided with wind direction Switching mechanism, so that intaking air at middle part mouth, exhaust outlet are opened and top, bottom air inlet, exhaust outlet are closed, and top, Bottom air inlet, exhaust outlet are opened and intaking air at middle part mouth, exhaust outlet are closed；

It is provided for the air-purifying module of air purification mode at least one of two sub- cavitys of middle part cavity, It is provided for the air-purifying module of fresh air pattern in the air-inlet cavity of lower cavity.

10. as claimed in claim 9 a kind of fresh air, purification integrated machine it is characterised in that described first induced draft fan and second is led Blower fan is vertically arranged.