CN205457513U - Mat and have its air conditioning system - Google Patents

Abstract

The utility model relates to a mat, the main technical scheme who adopts is: a mat which includes that the piece fills up the body, the lower piece pad body and is used for connecting last piece fills up the side fixed plate of the body and the lower piece pad body, last piece fills up the body, the fixed hoarding of the lower piece pad body and side becomes the mat inner chamber, the last piece pad body is gone up to distribute there is the exhaust vent, be equipped with on the mat and lead to the air intake of mat inner chamber, be equipped with flow parameter monitoring devices in the mat inner chamber. The utility model discloses mainly used provides one kind and reduces the energy consumption, and can realize the automatically regulated of temperature and mat and the air conditioning system who carries high comfort.

Description

A kind of mat and there is its air handling system

Technical field

This utility model relates to air-conditioning technical field, is specifically related to a kind of mat and a kind of air regulation is System.

Background technology

At present, relying on air-conditioning to freeze room or heat is a kind of convenient and conventional indoor temperature Regulative mode.But, people, when indoor rest, the most only occupy indoor a certain regional area, only Realize the temperature regulation of this subregion near human body, generally can meet the temperature that human body is conventional Regulation needs.Therefore, above-mentioned this holohedral form temperature regulation mechanism is slept when having the disadvantage in that sky heat If feeling and relying on conventional air-conditioning to room temperature lowering, the mode of the most whole indoor synchronization cooling, often need Consume the substantial amounts of energy to drive air conditioning unit work；When it is cold, no matter it is electrical heating or heat pump Machine is if heating whole room, big and owing to space is big and cause diarrhea of heat type leakage quantity to add owing to adding heat space Greatly, the energy of consumption is the biggest.On the other hand, this holohedral form temperature regulation mechanism, might not Disclosure satisfy that the needs of local temperature environment near health.Such as, lie low in bed rest time, body The body surface at body back can not get temperature regulation, it is impossible to reaches comfortable rest environment.With bed As a example by pad, generally major part household mattress is airtight, conventional temperature regulation mechanism summer in bed Easily cause and perspire behind, affect comfort.

In prior art, CN200520070853.9, CN201220395914.9, CN20142033843 0.X and CN92217501.2 proposes different solutions for solving above-mentioned technical problem.These Having three parts to utilize coolant cooling mattress in patent formula, having portion is to utilize coolant to cool down water, then Water is passed through mattress cool down；These four mode all has some drawback following:

Need in mattress, carry out cloth pipeline, so easily cause mattress construction complicated；Mattress is pressure-bearing Furniture, activity also can make mattress be impacted in bed, if stringing in mattress, there is the hidden of leakage Suffer from；The water that air around directly cooling down in mattress may also be in air condenses, and aggravates mattress Interior bacteria breed is with rotten；The simply one side that these modes cool down, it is impossible to human body is carried out packaging type, Comprehensive refrigeration, the most so, easily makes people ill.

Prior art also discloses a kind of air conditioner cold-warm spring mattress, as it is shown in figure 1, it is by inciting somebody to action The air-flow of air-conditioning a2 regulation is passed through the mattress a1 with ventilative inner chamber, thus realizes local temperature adjustment, I.e. temperature near mattress can be adjusted, and reduces energy consumption, improves human body the most to a certain extent and exists Use the comfortableness of mattress.But, the program yet suffers from the problem of temperature regulation inconvenience, such as Fig. 1, Its regulative mode is only limitted to by valve a4 and airconditioning control button a3, and it can only be by human body to temperature Sensing manually regulates temperature and air output.If people is in the case of falling asleep, just cannot be carried out automatically Regulation, thus cannot be carried out temperature regulation, when time too high or too low for temperature, health can be caused Hidden danger.

Utility model content

In view of this, this utility model provides a kind of mat, and it is easy to less energy consumption, it is achieved locally Being automatically adjusted of temperature, improves comfort level.

For reaching above-mentioned purpose, this utility model mainly provides following technical scheme:

A kind of mat, it includes a pad, bottom sheet pad and for connecting described upper slice pad With the side fixed plate of bottom sheet pad, described upper slice pad, bottom sheet pad and side fixed plate surround pad Sub-inner chamber, is distributed the exhaust vent communicated with described mat inner chamber, described mat on described upper slice pad It is provided with the air inlet towards described mat inner chamber, described mat inner chamber is provided with flow parameter monitoring dress Put.

Preferably, described upper slice pad and bottom sheet pad are respectively disposed with magnetic sheet and lower magnetic sheet, and institute Stating magnetic sheet relative with the described lower magnetic sheet same sex to produce repulsive interaction, described upper slice pad is by described mutual exclusion Power supports.

Preferably, described flow parameter monitoring device includes oxygen level sensor, temperature sensor, wet At least one in degree sensor and pressure transducer.

Preferably, described flow parameter monitoring device is arranged on described bottom sheet pad and/or described side is solid Determine on plate.

A kind of air handling system, including master controller, air supply device, air supply duct and above-mentioned Mat, wherein, described air supply duct is by the air intake of the air outlet of described air supply device Yu described mat Mouth is connected, and described master controller is connected with described flow parameter monitoring device.

Preferably, described air supply device includes air-conditioning device.

Preferably, it is provided with supercharging air equipment in described air supply duct.

Preferably, it is provided with humidifier in described air supply duct.

Preferably, on described air supply duct, connection has silencing means.

Preferably, described air supply duct includes flexible conduit.

Preferably, it is provided with high-static pressure fan in described air-conditioning device.

Preferably, also include that backwind tube, described backwind tube are connected to the return side of described air-conditioning device.

Preferably, on the sidewall of described backwind tube or described air-conditioning device return side casing on set Having fresh wind port and air port adjusting means, described air port adjusting means is for regulating the keying of described fresh wind port And aperture size.

Preferably, described air port adjusting means is to be pivotally arranged at the deep bead at described fresh wind port.

Preferably, described flow parameter monitoring device includes oxygen level sensor, described master controller root Monitoring Data according to described oxygen level sensor controls the action of described air port adjusting means.

Compared with prior art, mat of the present utility model and air handling system at least have following useful Effect:

(1) can packaging type comprehensive to human body refrigeration (hot)；

(2) local refrigeration (hot), more energy efficient；

(3) fast-refrigerating (hot).

Its preferred version also has:

(4) cold (warming up) aerial temperature and humidity accurately regulates, more comfortable；

(5) new wind is sufficient, not anoxia of sleeping.

To sum up, the mat that this utility model embodiment provides, owing to have employed flow parameter monitoring device, Local temperature adjustment can not only be realized, and be capable of temperature, humidity, air quantity and oxygen content etc. Being automatically adjusted of parameter, improves human comfort, has saved the energy, prevents the wasting of resources.

One skilled in the art will appreciate that mat and air handling system that this utility model embodiment provides Cannot be only used for human body temperature regulation, the need regulation local temperature under any suitable operating mode can be installed and used The place of degree.

Described above is only the general introduction of technical solutions of the utility model, in order to better understand this reality By novel technological means, and can be practiced according to the content of description, below with this utility model Preferred embodiment and coordinate accompanying drawing describe in detail as after.

Accompanying drawing explanation

Fig. 1 is a kind of mat schematic diagram in prior art；

The schematic diagram of a kind of mat that Fig. 2 provides for embodiment of the present utility model；

Fig. 3 is the top plan view of a kind of mat that embodiment of the present utility model provides；

Fig. 4 is the schematic diagram of the air-supply arrangement of a kind of mat that embodiment of the present utility model provides；

Fig. 5 is the first embodiment of the air-returning device of a kind of mat that embodiment of the present utility model provides Schematic diagram；

Fig. 6 is the second embodiment of the air-returning device of a kind of mat that embodiment of the present utility model provides Schematic diagram；

Fig. 7 is the second embodiment of the air-returning device of a kind of mat that embodiment of the present utility model provides Top plan view.

Fig. 8 is a specific embodiment of a kind of air handling system of the present utility model.

Detailed description of the invention

By further illustrating that this utility model is by reaching the technology hands that predetermined utility model purpose is taked Section and effect, below in conjunction with accompanying drawing and preferred embodiment, be embodied as according to this utility model application Mode, structure, feature and effect thereof, after describing in detail such as.In the following description, different " one Embodiment " or " embodiment " refer to be not necessarily same embodiment.Additionally, one or more embodiment In special characteristic, structure or feature can be combined by any suitable form.

As in figure 2 it is shown, in order to more energy efficient, embodiment of the present utility model provides a kind of mat, this Mat such as can be sat for people or other animal, lean on, crouch, such as mattress, spfa cushion, automotive seats Chair cushion, ground cushion, chair cushion, back cushion or medicated cushion etc..This mat include a pad 2, bottom sheet pad, with And it is used for connecting described upper slice pad 2 and the side fixed plate 1 of bottom sheet pad 2 ', described upper slice pad 2, bottom sheet pad 2 ' and side fixed plate 1 surround mat inner chamber, are distributed on described upper slice pad 2 The exhaust vent 3 communicated with described mat inner chamber, on described mat (preferably in described side fixed plate 1) It is provided with the air inlet 5 towards described mat inner chamber, described mat inner chamber is provided with flow parameter monitoring device S。

When being passed through air-flow in mat inner chamber, the air stream of such as proper temperature (for example, it is possible to from Air conditioner, heating/cooling system, blower fan etc.) time, being passed through the pressure of air-flow (in preferably making mat Chamber is in slight positive pressure state) effect under, entering the air-flow in mat inner chamber can be by each air-out (or ejection) is flowed out in hole, the human body on mat to be provided comfortable local temperature adjustment, without Whole space is carried out temperature regulation, and energy consumption is low.

In this utility model, pressure-fired refers to the internal pressure of mat, and to be consistently greater than external pressure certain Value, to maintain the most certain pressure differential of exhaust vent, ensures that the air in mat can " emit " continuously Go out, and will not " spray " the most remote.

Meanwhile, flow parameter monitoring device S can monitor the airstream data of mat inner chamber in real time, works as cavity Interior flow parameter, such as when temperature, humidity, oxygen content, pressure and other parameters occur abnormal, air-flow Export during the fructufy that parameter monitor device S can will monitor, such as, feed back to supporting master controller Deng, master controller can control the such as device such as air-conditioning, blower fan, regulates the flow parameters such as such as temperature, Further increase human comfort.

As in figure 2 it is shown, described mat inner chamber is in communication with the outside by the exhaust vent 3 being distributed on mat, Cold (warming up) air enabling mat inner chamber " is emitted " as spring water by exhaust vent 3 under pressure-fired Out；Certain thickness cold (warming up) air layer t is formed in certain altitude above mat.This Fig. 2 In only schematically illustrate the side of mat there is exhaust vent, in actual use, exhaust vent 3 Quantity and position can carry out logical setting as required.

Preferably, as shown in Figure 8, described upper slice pad 2 and bottom sheet pad 2 ' are respectively disposed with magnetic Sheet 4 and lower magnetic sheet 21.These magnetic sheets preferably employ permanent magnetism magnetic sheet.And described upper magnetic sheet with described under The magnetic sheet same sex is relatively to produce repulsive interaction, and described upper slice pad 2 is supported by described repulsive interaction.This mutually Repulsion both can guarantee that a pad efficiently separated with bottom sheet pad, can also improve enough support forces simultaneously, So as landing or the human body etc. on mat that crouches.Thus, mat inner chamber can be cancelled spring or its Its implant, so that air-flow is more smooth and easy in mat inner chamber, and can easily arrange flow parameter Monitoring device.

Shown in Fig. 2 and 3, in one embodiment, described flow parameter monitoring device includes oxygen One or more in content level sensor, temperature sensor, humidity sensor and pressure transducer.Example As, can be disposed with several on the bottom (i.e. on bottom sheet pad) of mat and/or side fixed plate Oxygen level sensor 18, temperature sensor 19, humidity sensor 20 and/or pressure transducer 22.

In one embodiment, the region of each transducer arrangements is preferably: oxygen level sensor 18 is arranged In the region near air inlet, air flow property is relatively big to facilitate the measurement of oxygen content；By measuring Oxygen content, can control to introduce the number of new wind by means of master controller.Pressure transducer 22 is arranged Region near the edge of mat, with facilitate monitoring static air pressure power size, by monitoring air quiet Pressure, can by means of master controller control supporting air supply device (such as supercharging air equipment or Blower fan etc.) regulate the air pressure in mat, remain preferred pressure-fired in ensureing mat State.Temperature sensor 19 and humidity sensor 20 can be arranged uniformly, and its Main Function is prison Survey the air themperature in mat and humidity, and then the warm and humid of air can be regulated by means of master controller Degree, such as, control refrigerating capacity and/or by supporting by the vaporizer of the supporting air-conditioning device of regulation Air humidity adjusting device (such as humidifier) regulates humidity, makes humiture reach human body the most comfortable Level.So, by many monitorings, and by means of the regulation of supporting facility, pad can be made The local temperature adjustment ability of son is greatly promoted, and further increases human comfort, also saves resource.

Mat of the present utility model provides and comes local modulation air quality and/or temperature with less energy consumption Spend thus improve the function of human comfort.The realization of concrete function, it is only necessary to configuration is corresponding main Controller and air supply device.

On this basis, this utility model provides a kind of conditioner, as shown in Figures 2 and 8, It includes master controller (not shown), air supply device, air supply duct and above-mentioned mat.Wherein, The air outlet of described air supply device is connected by described air supply duct with the air inlet 5 of described mat, described Master controller is connected with described flow parameter monitoring device.

By the air feed of air supply device, can make mat inner chamber keeps malleation, thus proper temperature Air can be emerged through exhaust vent, improves the air regime of (particularly top) around mat, with Time, this mode can realize the regulation of the packaging type to the human body on mat (dispel the heat or heat), comfortable Du Genggao.Preferably, by means of the monitoring of flow parameter monitoring device, it is possible to ensure that mat inner chamber begins Keep pressure-fired eventually, oxygen content is suitable, temperature humidity is suitable, thus without whole room is carried out Same air regulation, is greatly saved the energy.

Preferably, aforementioned air supply device can include air-conditioning device 16, as shown in Figure 2 and Figure 8.By Cold wind or hot blast can be produced as required in air-conditioning device, thus can conveniently realize mat week The temperature regulation enclosed.

It is envisioned that air supply device can also be a Fans, the wind of the room temperature of its blowout enters Mat inner chamber and through each exhaust vent out after, equally provide certain temperature for the human body on mat Regulation, the heat radiation in such as summer.

Alternatively, for there being the occasion of central heating/cooling, air supply device such as can include this confession The pipelines such as warm/cooling ,/cooling the pipeline exit that is, air supply duct is directly connected to heat accordingly, Air-flow in accordance with temperature needs can be sent in mat inner chamber.

Preferably, for keeping the malleation in mat inner chamber, particularly slight positive pressure state, described ajutage Supercharging air equipment, such as booster fan 12 can be provided with, for will be from air-conditioning device in road Or the wind supercharging of central heating/heat supply pipeline delivers in mat inner chamber, as shown in Figure 4 and Figure 8.Supercharging Blower fan is preferably provided in the first duct section 17.Alternatively, if using air-conditioning device to carry out air feed, High-static pressure fan can also be used in air-conditioning device to ensure effect of blowing.

For the ease of adjusting air humidity, set in described air supply duct (preferably at the first duct section 17) Being equipped with humidifier 11, humidity sensor 20 is monitored the air humidity in mat, is fed back information to master control Device processed, master controller just can regulate the humidity of air by conditioning moisturer 11.

Generally, air supply device all can produce certain noise, and this has a rest for using mat, work People for be a kind of adverse influence.In order to reduce this adverse effect, can on described air supply duct Selectively connect and have silencing means (deafener) 7, with the noise come with air-flow in eliminating pipeline.Institute State silencing means 7 to be connected in air supply duct by pipe connecting part 6 and 9 respectively, preferably adjacent to The air inlet 5 of mat, as shown in Figure 4 and Figure 8.

It addition, for the ease of assembling this air handling system, be particularly easy to mat and corresponding air feed Connection between device, described air supply duct can also include flexible conduit 9, and such as it is connected on the first pipe The downstream of road section (for example, rigid conduit) 17, and achieved a fixed connection by pipe connecting part 10, Its other end is then achieved a fixed connection with deafener 7 or air inlet 5 by pipe connecting part 8.Scratch Property pipeline 9 can compensate the position deviation between mat and air supply device, or can make the mat can one Move in the range of Ding and do not affect function.

Preferably, when using air-conditioning device, for ease of return air, it is also possible to include backwind tube, it is even It is connected to the return side of described air-conditioning device.Fig. 5 shows the backwind tube 3 of a kind of band fresh wind port, at return air The side of pipe 13 has fresh wind port 15, and is provided with air port adjusting means at fresh wind port, for tune Save keying and the aperture size of described fresh wind port.Preferably, as it is shown in figure 5, air port adjusting means is The deep bead 14 installed in backwind tube, deep bead 14 can be around the axle pendulum near fresh wind port 15 left side Move the ratio of resh air requirement in return air that regulates；Terrifically, fresh wind port 15 is blocked completely when deep bead 14 Time, without new wind；When blocking return air inlet completely, all-fresh air.

Fig. 6 and Fig. 7 shows another of the return side for introducing external air into described air-conditioning device Individual embodiment.This embodiment is illustrated that a kind of backwind tube 13 without fresh wind port, but passes through air-conditioning The fresh wind port that unit carries is to regulate resh air requirement.Wherein, air-conditioning 16 comprises vaporizer 23, is used for Regulation wind pushing temperature；On the air conditioner set shell body of return side, both sides have fresh wind port, by keeping out the wind The folding that rotates of plate 24 regulates the size of resh air requirement, thus regulates the resh air requirement in return air；This from Body, with fresh wind port, is mounted with again the situation of backwind tube, can only realize the new wind of part.To realize All-fresh air circulates, then need to remove backwind tube, and suitable is opened by fresh wind port greatly, can be according to reality The needs of situation are retrofited.

In the case of having fresh wind port and oxygen level sensor, master controller can sense according to oxygen content The Monitoring Data of device controls the action of described air port adjusting means, thus improves the air that quality is higher.

Fig. 8 shows a preferred embodiment of a kind of air handling system of the present utility model, including Master controller (not shown), air supply device (air-conditioning device 16), air supply duct (the first duct section 17, Flexible conduit 9 etc.) and mat of the present invention.Wherein, it is provided with supercharging in described air supply duct Blower fan 12, humidifier 11, and connect have deafener 7.Mat 2 is provided with magnetic sheet 4, under Magnetic sheet 21 and various flow parameter monitoring device (oxygen level sensor 18, temperature sensor 19, Humidity sensor 20 and pressure transducer 22 etc.).

In this embodiment, for convenience of explanation, as a example by mattress, described mattress include mattress upper slice 2, Mattress bottom sheet 2 ' and be used for supporting the mattress side of described mattress upper slice 2 and mattress bottom sheet 2 ' and fix Plate 1, described mattress upper slice 2, mattress bottom sheet 2 ' and mattress side fixed plate 1 surround in aforementioned mat Chamber, distribution on described mattress upper slice 1 (be covered with or local is covered with) has exhaust vent 3.

For the ease of support, described mattress upper slice 2 and mattress bottom sheet 2 ' be all disposed with permanent magnetism magnetic sheet (on Magnetic sheet and lower magnetic sheet), and the described magnetic sheet same sex is relatively to produce repulsive interaction, so that described mattress upper slice 2 and mattress bottom sheet 2 ' separate.In the present embodiment, cold (warming up) air humiture handled well leads to Send in mattress after crossing booster fan supercharging, make the air that the internal humiture of mattress is suitable at external and internal pressure " emit " continuously by the exhaust vent on mattress under difference, above mattress, form certain thickness Cold (warming up) air layer so that human body reaches comprehensive packaging type heat radiation (or heating), by local The design concept of refrigeration (hot), not only allows people more comfortable, and more energy efficient.

In an embodiment of the present utility model, air-conditioning device is package AC plant, mini Type frequency conversion monoblock type heat pump air conditioner, is currently local refrigeration (hot) due to pursue in this design, Have only to the least cold (hot) amount and just can meet demand, so, the air-conditioner in the program is permissible It is arranged to mini.

Use the integral air conditioner design being similar to roof machine and window machine type, can be by whole refrigeration (hot) Process is placed in outdoor, on the one hand reduces noise, on the other hand reduces refrigerant pipe and brings not near mattress Potential safety hazard；Employing frequency converter sets designs, and on the one hand can regulate temperature faster, to reach people The cold heat demand of body, is on the other hand to preferably arrange sleep curve；For the regional gas used Waiting difference, air-conditioning device can select single cold type and two kinds of units of pump type heat.

The mat that this utility model embodiment provides, arranges flow parameter monitoring device owing to have employed The mode of local temperature adjustment, can not only realize local temperature adjustment, saves the energy, it is to avoid waste, And it is capable of that temperature, humidity, air quantity and oxygen content are isoparametric to be automatically adjusted, substantially increases Human comfort.

To sum up, air handling system of the present utility model can bring following beneficial effect:

1. the mat in the program is due to internal pressure-fired so that " cold " that its inter-process is good (" hot ") air persistently " can emit ", above mat by the aperture of mat surface as spring water Form certain thickness " cold " (" hot ") air layer, thus realize the packaging type system " cold " to human body (" hot ").Here " cold " and " hot " is all comparatively speaking, though being hot and cold air, but Its temperature is close, and all close to the temperature of human body the most comfortable, in other words, hot and cold is all counterpart For temperature or ambient temperature, and it is identical to be likely to be temperature under different occasions；

2. the mat in the program is the thought design according to local refrigeration (hot).When people is at mat Time upper, particularly people is when night sleep (when mat is mattress), it is only necessary to certain altitude on bed surface Interior space carries out freeze (hot), lowers the temperature (intensification) without to whole room, from And air conditioning unit operating load is little, play the effect saving the energy；

3. program one side is direct and human contact the most afterwards owing to cold (hot) air " emits ", Human feeling feels nice and cool and warms more rapid；On the other hand it is that local small space is only entered by local refrigeration heat Row refrigeration (hot), thus speed is fast；

4. the program has high-precision Temperature Humidity Sensor and humidifier, it is possible to blowing to human body Air accurate temperature controlling and humidification, the air themperature making arrival human body is the softest, the most comfortable；

5. the program has two kinds of selectable air return methods, and one is interior return air, and one is outer return air； Wherein, the mode of outer return air is directly to use the fresh air return air in environment, and oxygen content is sufficient, protects Card preferably sleep.

Skilled addressee readily understands that, on the premise of not conflicting, above-mentioned each advantageous manner can Freely to combine, superposition.

The above, be only preferred embodiment of the present utility model, not makees this utility model Any pro forma restriction, according to technical spirit of the present utility model above example is made any Simple modification, equivalent variations and modification, all still fall within the range of technical solutions of the utility model.

Claims (11)

1. a mat, it include a pad, bottom sheet pad and for connect described upper slice pad The side fixed plate of body and bottom sheet pad, it is characterised in that described upper slice pad, bottom sheet pad and side Face fixed plate surrounds mat inner chamber, is distributed and going out that described mat inner chamber communicates on described upper slice pad Air holes, described mat is provided with the air inlet towards described mat inner chamber, is provided with in described mat inner chamber Flow parameter monitoring device.

2. mat as claimed in claim 1, it is characterised in that described upper slice pad and bottom sheet pad It is respectively disposed with magnetic sheet and lower magnetic sheet, and described upper magnetic sheet is relative with the described lower magnetic sheet same sex to produce Repulsive interaction, described upper slice pad is supported by described repulsive interaction.

3. mat as claimed in claim 1 or 2, it is characterised in that described flow parameter monitoring dress Put at least included in oxygen level sensor, temperature sensor, humidity sensor and pressure transducer Kind；And/or, described flow parameter monitoring device is arranged on described bottom sheet pad and/or described side is solid Determine on plate.

4. an air handling system, it is characterised in that include master controller, air supply device, air-supply Pipeline and according to the mat one of claim 1-3 Suo Shu, wherein, described air supply duct is by institute The air inlet of the air outlet and described mat of stating air supply device is connected, described master controller and described air-flow Parameter monitor device is connected.

5. air handling system as claimed in claim 4, it is characterised in that described air supply device bag Include air-conditioning device.

6. the air handling system as described in claim 4 or 5, it is characterised in that described ajutage Supercharging air equipment it is provided with in road；And/or, it is provided with humidifier in described air supply duct；And/or, Connect on described air supply duct and have silencing means；And/or；Described air supply duct includes flexible conduit.

7. air handling system as claimed in claim 5, it is characterised in that in described air-conditioning device It is provided with high-static pressure fan.

8. the air handling system as described in claim 5 or 7, it is characterised in that also include return air Pipe, described backwind tube is connected to the return side of described air-conditioning device.

9. air handling system as claimed in claim 8, it is characterised in that the side of described backwind tube On wall or the casing of return side of described air-conditioning device is provided with fresh wind port and air port adjusting means, institute State air port adjusting means for regulating keying and the aperture size of described fresh wind port.

10. air handling system as claimed in claim 9, it is characterised in that described air port regulates Device is to be pivotally arranged at the deep bead at described fresh wind port.

11. air handling systems as described in claim 9 or 10, it is characterised in that described air-flow Parameter monitor device includes oxygen level sensor, and described master controller is according to described oxygen level sensor Monitoring Data controls the action of described air port adjusting means.