CN106016677A

CN106016677A - Air interchanger with air-cycle adjusting purification function

Info

Publication number: CN106016677A
Application number: CN201610555997.6A
Authority: CN
Inventors: 张青令
Original assignee: Jiashan Leqi Electric Appliance Trade Co Ltd
Current assignee: Jiashan Leqi Electric Appliance Trade Co Ltd
Priority date: 2016-07-13
Filing date: 2016-07-13
Publication date: 2016-10-12

Abstract

The invention discloses an air interchanger with an air-cycle adjusting purification function. The air interchanger comprises a case, a fan unit, a multi-filtering unit, a heat exchange unit, a sensing and controlling unit and a switching structure. The case is provided with an air inlet space, an air exhaust space, an air outlet communicating with the air inlet space, an air inlet communicating with the air exhaust space and an air conveying opening enabling the air inlet space and the air exhaust space to communicate. The fan unit, the multi-filtering unit and the heat exchange unit are all arranged in the air inlet space in the case. The switching structure is arranged in the case and close to the air conveying opening and comprises a driving motor and a swing blade plate in power connection with the driving motor, and the swing blade plate is selectively located in an opening position to block communication between the air inlet space and the air exhaust space, or located in a closed position to enable the air inlet space and the air exhaust space to communicate. Accordingly, the air interchanging purpose is achieved by automatic switching of an external circulating mode and an internal circulating mode according to detected indoor and outdoor air quality and temperatures.

Description

A kind of air interchanger of tool regulation gas circularly purifying

Technical field

The present invention relates to air interchanger, be specifically related to a kind of ventilation dress that there are regulation and control and switch gas circularly purifying mode Put.

Background technology

Owing to air quality concerns healthy, for avoiding indoor environment improper ventilation, most compared with the interior space closed It is equiped with heat exchange system, outside air suction the purification air after multiple filtration to be imported the interior space, and will The air of foul indoor is emitted into extraneous formation and takes a breath, and then reaches the purpose of ventilation to maintain room air pure and fresh.

Heat exchange system has the disadvantages that, one, when Outdoor Air Quality is the best or has dense abnormal flavour, It is easily caused and significantly decays the service life of intrasystem defecator, even cannot micronic dust particle in full filter outdoor air Son and odor molecules；Its two, in carrying out in scavenging period, indoor with extraneous air can be made to produce convection current, due to indoor with There is temperature contrast between outside air, when being especially cold-room in indoor, the carrying out of ventilation more causes the loss of the energy, causes consumption Electricity increase and the shortcoming of cold-room scarce capacity, its three, indivedual groups of tracheas that run in of intake and exhaust passage system cause the shared of system The problem that volume is excessive.Additionally, when ambient air outside severe contamination or PM2.5 are higher or extraneous air abnormal flavour is relatively big, mesh The new blower fan of front wall hanging cannot accomplish that the air intercepting outside severe contamination enters indoor.

So, how to solve above-mentioned problem points, become the required research of this creator and the target improved.

Summary of the invention

The present invention is directed to problems of the prior art, it is provided that the ventilation dress of a kind of tool regulation gas circularly purifying Put, reach with automatic switchover formation one outer circulation mode or an inner loop mode by detecting indoor-outdoor air quality and temperature Become the purpose of ventilation.

For solving above-mentioned technical problem, the technical scheme that the present invention uses is: a kind of tool regulation gas circularly purifying Air interchanger, including a cabinet, a fan unit, a multi-filtering unit, a heat exchange unit, a sense control unit and all Changing structure, cabinet has an admission space, an exhaust space, an air outlet of connection admission space, connects the one of exhaust space Air intake vent and a blowing mouth of connection admission space and exhaust space；Fan unit is located in this cabinet and is respectively communicated with air intake vent And air outlet；Heat exchange unit is located in the admission space in cabinet；Multi-filtering unit is located in the admission space in cabinet； Sense control unit comprises a sensing module and is electrically connected with a control module of sensing module；Switching construction is neighbouring defeated in being located at cabinet QI KOU and comprise be electrically connected with control module one driving motor, power link drive motor one pendulum impeller, pendulum impeller system choosing Selecting property is positioned at an open position and forms an outer circulation with the connection intercepting admission space and exhaust space, or a make position with Connection admission space circulates in forming one with exhaust space.

In described in an embodiment, wherein sensing module is in order to detect an Interior Space dirt value, and Interior Space dirt value comprises one and carefully hangs Floating microgranule (PM2.5) content and a carbon dioxide concentration value, and in thin suspended particulates (PM2.5) content or dense carbon dioxide The either of which of angle value is more than a upper limit set value, and control module system output one control signal is to driving motor to control pendulum leaf Plate is rocked to make position.

In described in an embodiment, wherein sensing module is in order to detect an outdoor empty dirty value, and outdoor empty dirty value comprises one and carefully hangs Floating microgranule (PM2.5) content and air abnormal flavour, when ambient air outside severe contamination or PM2.5 are higher or extraneous air is different Taste is relatively big, control module system output one control signal to drive motor with BAIYE or the baffle plate etc. that control to be located at air inlet block into QI KOU, meanwhile, control module will send control signal to driving motor to be rocked to make position to form one to control pendulum impeller Interior circulation, thus the air intercepting outside severe contamination enters indoor.

In described in an embodiment, wherein sensing module further includes detecting one outdoor temp angle value, and is less than in outdoor temp angle value One lower limit set value, control module system output one control signal to driving motor is rocked to make position to control pendulum impeller.

In described in an embodiment, wherein further include a PTC heating unit and be electrically connected with this control module, PTC heating unit It is arranged in admission space and the position of neighbouring blowing mouth, and senses module and further include detecting one Indoor Temperature angle value, and in indoor Temperature value is less than a lower limit set value, and control module system output one control signal is to control PTC heating unit heats.

In described in an embodiment, wherein blowing mouth is provided with a separation beam so that blowing mouth separates out an air inlet and an aerofluxus Mouthful, switching construction further includes a mask and it is located at correspondence blowing mouth in cabinet, and pendulum impeller comprises a board body part and from plate body Side, portion two extends one first ora terminalis and one second ora terminalis, and when pendulum impeller is positioned at open position, and the first ora terminalis system is connected to point It is connected to mask every beam and the second ora terminalis system, so that air inlet connection admission space and air vent connection exhaust space.

In described in an embodiment, wherein in cabinet, it is extended with one first stop wall, from aerofluxus from the outer peripheral edge of air inlet Mouthful outer peripheral edge towards being extended with one second stop wall in cabinet, and put impeller when being positioned at make position, the first ora terminalis system abuts the Two stop wall and the second ora terminalis system abut the first stop wall, to intercept air inlet connection admission space, and intercept air vent even Logical exhaust space, and board body part to this second ora terminalis cording has an arcuation bending, and the development length system of the first stop wall is less than Second stop wall.

In described in an embodiment, wherein fan unit comprises on one wheel blade group and once wheel blade group, and upper wheel blade group correspondence goes out Air port configures and connects air outlet and admission space, and the configuration of this lower wheel blade group correspondence air intake vent and connection air intake vent and aerofluxus are empty Between.

In described in an embodiment, wherein cabinet comprises a casing and the cover cap cover plate at casing, is configured with multiple in casing Number dividing plate is to be separated out admission space and exhaust space, and admission space is depended on towards air outlet direction by those dividing plate systems from blowing mouth Sequence is separated out one second accommodation space, one the 3rd accommodation space and one the 4th accommodation space being interconnected, and by exhaust space Sequentially it is separated out one the 5th accommodation space, one the 6th accommodation space and one first being interconnected towards blowing mouth direction from air outlet Accommodation space, and multi-filtering unary system is configured at the second accommodation space, heat exchange unit system is configured at the 3rd accommodation space, wind Unary system is configured at the 4th accommodation space to fan, control module system is configured at the 5th accommodation space, switching construction system is arranged at first Between accommodation space and the second accommodation space.

The invention has the beneficial effects as follows: the present invention has following effect: in cabinet, the configuration of each accommodation space is formed The corresponding design of the particular design in intake and exhaust space, switching construction and single blowing mouth, improves known intake and exhaust Need indivedual groups to connect its breather and cause the excessive problem of cabinet volume, and the mounting means of wall hanging can be used to make with room for promotion By rate.

Accompanying drawing explanation

The side stereoscopic figure of the air interchanger of Fig. 1 system present invention.

Opposite side stereoscopic figure (switching construction is in opening) of the air interchanger of Fig. 2 system present invention.

The side sectional view of the air interchanger of Fig. 3 system present invention.

The switching construction of Fig. 4 system present invention is in the sectional view of opening.

The air interchanger of Fig. 5 system present invention is in the upper sectional view (upper wind wheel) of outer circulation state.

The air interchanger of Fig. 6 system present invention is in the upper sectional view (lower wind wheel) of outer circulation state.

Opposite side stereoscopic figure (switching construction is in closure state) of the air interchanger of Fig. 7 system present invention.

The switching construction of Fig. 8 system present invention is in the sectional view of closure state.

The air interchanger of Fig. 9 system present invention is in the upper sectional view (lower wind wheel) of interior recurrent state.

In figure:

10 ... cabinet

10a ... casing

10b ... cover plate

100 ... inner space

100a ... admission space

100b ... exhaust space

101 ... the first accommodation space

101a ... admittance area

101b ... exhaust gas region

102 ... the second accommodation space

103 ... the 3rd accommodation space

104 ... the 4th accommodation space

105 ... the 5th accommodation space

106 ... the 6th accommodation space

11 ... dividing plate

12 ... air outlet

13 ... blowing mouth

13a ... air inlet

13b ... air vent

131 ... separate beam

14 ... air intake vent

20 ... switching construction

21 ... drive motor

211 ... pivot

22 ... pendulum impeller

221 ... board body part

222 ... the first ora terminalis

223 ... the second ora terminalis

23 ... mask

30 ... PTC heating unit

40 ... multi-filtering unit

41 ... primarily efficient filter assembly

42 ... medium air filtration assembly

43 ... electrostatic precipitation assembly

50 ... sense control unit

60 ... heat exchange unit

70 ... fan unit

71 ... upper wheel blade group

710 ... upper vent hole

72 ... lower wheel blade group

720 ... lower passage

C1 ... outer circulation

C2 ... interior circulation.

Detailed description of the invention

The detailed description of this creation relevant and technology contents, coordinate graphic being described as follows, but institute's accompanying drawings only provide ginseng Examine and use is described, being not used for this creation person of being any limitation as.

Referring to shown in Fig. 1 to Fig. 6, this creation provides the air interchanger of one tool regulation gas circularly purifying, is applied to With outdoor air in switch room, the air interchanger 1 of this creation includes cabinet 10, switching construction 20, PTC heating unit 30, multi-filtering unit 40, sense control unit 50, heat exchange unit 60 and a fan unit 70.

Cabinet 10 comprises a casing 10a, cover cap has an inner space 100 at a cover plate 10b, casing 10a of casing 10a And it is empty so that inner space 100 to be separated out an admission space 100a and an aerofluxus to be configured with plural number dividing plate 11 in casing 10a Between 100b, and the side of casing 10a be provided with connection admission space 100a an air outlet 12 and connection exhaust space 100b An air intake vent 14, be provided with a blowing mouth of connection admission space 100a and exhaust space 100b away from one end of air outlet 12 13, blowing mouth 13 is provided with a separation beam 131 so that blowing mouth 13 separates out an an air inlet 13a and air vent 13b, and from air inlet The outer peripheral edge of mouthful 13a is extended with one first stop wall 132 in casing 10a, from the outer peripheral edge of air vent 13b towards in casing 10a Being extended with one second stop wall 133, the section length system of aforementioned first stop wall 132 and the extension of the second stop wall 133 can be Identical or differ, though presenting the section length of the second stop wall 133 in graphic more than the first stop wall 132, only in order to conduct The reference explanation of aspect is implemented in this creation one, the most graphic as limiting.

From the above, those dividing plates 11 are further by admission space 100a from blowing mouth 13 towards the direction of air outlet 12 sequentially Separate out one second accommodation space 102, the 3rd accommodation space 103 and one the 4th accommodation space 104 being interconnected, and will row Headroom 100b is sequentially separated out one the 5th accommodation space 105,1 being interconnected from air outlet 12 towards blowing mouth 13 direction Six accommodation space 106 and one first accommodation spaces 101.

PTC heating unit 30 is to be configured at the second accommodation space 102 and the position of neighbouring blowing mouth 13 and be electrically connected with sense Control unit 50, it includes plurality of radiating fins to strengthen thermal convection current effect, and because the power of PTC conduction of heat can be along with heat sink strip Part changes, when under the situation low at windless condition or radiating condition, when heat produced by PTC cannot effectively be taken away by environment, PTC table temperature can be close to curie point (Ct) temperature, and now the power of PTC conduction of heat can drop to lowest power (W), and works as heat sink strip Part good (be in low temperature, water or air flow in a large number in the environment of), when PTC conduction of heat table temperature declines, power then can rise Maintain the balance of temperature so that it is have that the efficiency of heating surface is high, surface temperature is the highest and export that electric current is the least and applied range etc. is excellent Point.

Multi-filtering unit 40 is to be arranged at the second accommodation space 102 and comprising in a primarily efficient filter assembly 41, to imitate A filter assembly 42 and electrostatic precipitation assembly 43, aforementioned three system is sequentially arranged, with 0.05 μm ~ 1 μm in capture filter air respectively, 1 μm ~ 5 μm, and suspended particulates more than 5 μm.

Heat exchange unit 60 is to be arranged at the 3rd accommodation space 103, its by the special handling paper wood of multiple aliform shapes with flat Plate and wave mode interlock stacked and form a flat fish aliform structure of airflow layer and wall, use special handling paper wood institute The wall made has moisture vapour transmission ability and air barrier properties；So that heat exchanger effectiveness is greatly improved and reduces gas Leakage scenarios occurs, it is to avoid antibacterial is occurred by the cross-contamination situation of the incoming fresh air channel in exhaust passage, owing to feeding and discharging The passage of air can be separated completely by wall, and therefore fresh air is in the feelings that will not mix with the air pollution of indoor discharge Sustainable under condition being transported to indoor, wherein flat fish aliform structure can carry out intersecting circulation, and paper wood is coated with and has pole Thin highdensity thin layer, can separate the air of the air sucked and discharge in the lump, and it is water-soluble to reduce ammonia and hydrogen etc. Property gas circulating ratio, furthermore, utilize height water gas permeability speciality to assist the conversion of steam, increase the infiltration of steam Property, effectively shelter from unwanted gas, to form inefficient gas exchange and the conversion of high efficiency heat.

Fan unit 70 is located at as comprising on the one of neighbouring cover plate 10b wheel blade group 71 and remote in the 4th accommodation space 104 From the group of wheel blade once 72 of cover plate 10b, upper wheel blade group 71 have a upper vent hole 710 with connection the 4th accommodation space 104 and Air outlet 12, lower wheel blade group 72 has passage 720 and, with connection the 5th accommodation space 105 and air intake vent 14, adds Bright, air intake vent 14 is to be offered an opening by the position of cover plate 10b proximity thermal crosspoint 60 also and to organize configuration between casing 10a Becoming, it makes room air enter via this air intake vent 14 and the aforementioned flat fish aliform structure arrival bottom space that circulates, and this end Space, portion system communicates with the lower passage 720 of lower wheel blade group 72 and is the most directly connected in the 5th accommodation space 105, makes air warp It is then exhausted to the 5th accommodation space 105 by after the suction of lower vent 720.

Switching construction 20 is the position being located at the interior and neighbouring blowing mouth 13 of casing 10a, and it is in order to intercept or to connect the first appearance Between being empty 101 and second accommodation space 102, switching construction 20 comprises a driving motor 21, power links and drives motor 21 One pendulum impeller 22 and the mask 23 that is connected in casing 10a, wherein this driving motor 21 can be a stepper motor and group connects Being fixed in casing 10a, driving motor 21 is to connect pendulum impeller 22 with pivot 211 power, and mask 23 is to be arranged at casing 10a is away from the side of blowing mouth 13, and putting impeller 22 is to be movably disposed between mask 23 and blowing mouth 13.

From the above, pendulum impeller 22 is to comprise a board body part 221 and extend one first ora terminalis from board body part 221 2 side 222 and one second ora terminalis 223, board body part 221 to the first ora terminalis 222 is to extension for straight, and board body part 221 to the second ora terminalis 223 is to be formed with the arcuation bending towards the second accommodation space 102 direction, though diagram is expressed as an arc-shaped bending, but disobeys This is limited, and driving motor 21 is to control pendulum impeller 221 to swing to be located at an open position or a make position, when in unlatching During position, the first ora terminalis 222 of pendulum impeller 22 means to blowing mouth 13 and neighbouring separation beam 131, and the second ora terminalis 223 is abutting In mask 23, thus the first accommodation space 101 is separated out the admittance area 101a with the second accommodation space 102 intercommunication and With an exhaust gas region 101b of the 6th accommodation space 106 intercommunication, make outside air through air inlet 13a the arc of pendulum impeller 20 of postponing Shape bending is drained to the second accommodation space 102, and the gas being in exhaust gas region 101b is discharged outside to via air vent 13b, As shown in Figure 4.

Coordinating with reference to Fig. 7 to shown in 9, when in make position, the first ora terminalis 222 of pendulum impeller 22 is abutting the most simultaneously In the first stop wall 132, the second ora terminalis 223 is the entrance passage abutting the second stop wall 133 to intercept outside air, so that First accommodation space 101 is interconnected with the second accommodation space 102, makes gas only flow in cabinet 10 inner loop.

Sense control unit 50 is to include a sensing module (not shown) and be electrically connected with a control module (figure of sensing module Do not show), sensing module system is the most several sensor, and it is in order to detect an Interior Space dirt value, outdoor empty dirty value, an indoor temperature Value and an outdoor temp angle value, and control module system is electrically connected with PTC heating module 30, fan unit 70 and aforementioned switching knot The driving motor 21 of structure 20, aforementioned Interior Space dirt value and outdoor empty dirty value system comprise thin suspended particulates (PM2.5) respectively and contain Amount and a carbon dioxide concentration value, and thin suspended particulates (PM2.5) content has defined on one respectively with carbon dioxide concentration value Limit setting value, Indoor Temperature angle value and outdoor temp angle value have defined a lower limit set value respectively.

From the above, the upper limit set value system of thin suspended particulates (PM2.5) content of Interior Space dirt value is 70 ~ 150 μ g/ m³, it is preferred that its upper limit set value system is 150 μ g/m³, the upper limit set value system of this carbon dioxide concentration value is 400 ~ 1200ppm, it is preferred that its upper limit set value system is 1000ppm, and the lower limit set value system of Indoor Temperature angle value is Celsius 10 ~ 20 Degree, it is preferred that its lower limit set value system is 15 degree Celsius, the lower limit set value system of outdoor temp angle value is 0 degree Celsius ~ negative 5 degree.

The air interchanger of this creation is when off-mode, and the pendulum impeller 22 of its switching construction 20 is to be positioned at above-mentioned Guan Bi position Putting, when starting air interchanger, pendulum impeller 22 is then rocked to above-mentioned open position, thereafter fan unit 70 upper wind wheel 71 and under Wind wheel 72 starts running the admittance area 101a so that outdoor air to be evacuated to the first accommodation space 101 through air inlet 13a, entrance Air is the most sequentially through each accommodation space of admission space 100a, and crosses the micronic dust particle in air filtering by multi-filtering unit 40 Son, the gas exchange of heat exchange unit 60 are changed with heat, then are sucked by the upper vent hole 710 of upper wind wheel 71 and arrange through air outlet To the interior space, and simultaneously the air in the interior space enters cabinet 10 via air intake vent 14 and by heat exchange unit 60 In, and converge into the lower passage 720 of lower wind wheel 72, more sequentially through the 5th accommodation space the 105, the 6th accommodation space 106, The exhaust gas region 101b and air vent 13b of the first accommodation space 101 are delivered to outdoor, thus form an outer circulation.

From the above, in operation process, sensing module is the most persistently detected in indoor and outdoor and is evacuated to cabinet 10 respectively In thin suspended particulates (PM2.5) content, carbon dioxide concentration value, Indoor Temperature angle value and the outdoor temp angle value of air, work as detecting To aforementioned any one exceed the upper limit defined in it or lower limit set value time, the control module of the air interchanger of this creation will send Control signal extremely driving motor 21 is rocked to aforementioned make position with control pendulum impeller 22 and circulates so that formation one is interior, as follows:

A. upper limit set value is exceeded when thin suspended particulates (PM2.5) content of room air；

B. upper limit set value is exceeded when the carbon dioxide concentration value of room air；

C. exceed upper limit set value when thin suspended particulates (PM2.5) content of outdoor air, drive motor system to control pendulum impeller 22 To aforementioned make position；

D. upper limit set value is exceeded when the carbon dioxide concentration value of outdoor air；

E. when outdoor temp angle value is less than lower limit set value.

Above 5 kinds of situation systems make the state that the air interchanger of this creation circulates in entering, and it is that room air is evacuated to machine Circulate in case 10 and between admission space 100a and exhaust space 100b, until sensing module detect aforementioned a ~ In e point, both any one or its are above return to setting value within, control module then sends control signal to driving motor 21 with control System pendulum impeller 22 is rocked to the aforementioned open position state with formation outer circulation, further illustrates, when Indoor Temperature angle value is less than down During limit setting value, control module then sends control signal to control the PTC heating unit 30 sky to flowing through in exhaust space 100a Gas heats.

The air interchanger of this creation tool regulation gas circularly purifying, can use wall-mounted mounting means with room for promotion profit By rate, and the particular design in intake and exhaust space that the configuration of each accommodation space of casing 10a is formed, switching construction 20 and The corresponding design of single blowing mouth, improves indivedual groups of known intake and exhaust need and connects its breather and cause cabinet volume excessive Problem, and the quality and indoor and outdoor temperature value by Auto-Sensing air changes formation interior circulation shape to control switching construction in real time State or outer circulation state, and cross the dust in air filtering and abnormal flavour, utilize special Duct design and heat exchange filter element, ingeniously Wonderful exchanges indoor-outdoor air, extraneous air is introduced in the way of being closer to room temperature indoor, so, both will not allow comfortable Temperature leak, more can save the electricity charge of air-conditioning to reach to save the effect of the energy.

For a person skilled in the art, still the technical scheme described in foregoing embodiments can be repaiied Change, or wherein portion of techniques feature carried out equivalent, all within the spirit and principles in the present invention, that is made any repaiies Change, equivalent, improvement etc., should be included within the scope of the present invention.

Claims

1. one kind tool regulation gas circularly purifying air interchanger, it is characterised in that including: a cabinet, have an admission space, One exhaust space, connect an air outlet of this admission space, connect an air intake vent of this exhaust space and connect this admission space A blowing mouth with this exhaust space；One fan unit, is located in this cabinet and is respectively communicated with this air intake vent and this air outlet；One Heat exchange unit, is located in this admission space in this cabinet；One multi-filtering unit, this admission space being located in this cabinet In；One sense control unit, comprises a sensing module and is electrically connected with a control module of this sensing module；One switching construction, is located at This blowing mouth neighbouring in this cabinet, this switching construction comprises a driving motor of this control module of electric connection, power links should Driving a pendulum impeller of motor, this pendulum impeller system is selectively located at an open position to intercept this admission space and this exhaust space Connection, an or make position, to connect this admission space and this exhaust space.

2. the air interchanger of tool regulation gas circularly purifying as claimed in claim 1, it is characterised in that this sensing module in order to Detecting an Interior Space dirt value, this Interior Space dirt value comprises a thin suspended particulates (PM_2.5) content and a carbon dioxide concentration value, And in this thin suspended particulates (PM_2.5) either of which of content or this carbon dioxide concentration value is more than a upper limit set value, control Molding block system output one control signal is rocked to this make position to this driving motor to control this pendulum impeller.

3. the air interchanger of tool regulation gas circularly purifying as claimed in claim 2, it is characterised in that these thin suspended particulates (PM_2.5) this upper limit set value system circle of content is in 70 ~ 150 μ g/m³, this upper limit set value system circle of this carbon dioxide concentration value In 400 ~ 1200ppm.

4. the air interchanger of tool regulation gas circularly purifying as claimed in claim 1, it is characterised in that this sensing module is more wrapped Containing detecting one outdoor temp angle value, and in outdoor temp angle value less than a lower limit set value, control module system output one control signal is extremely This driving motor is rocked to this make position to control this pendulum impeller, and this lower limit set value system circle is in 0 degree Celsius ~ negative 5 degree.

5. the air interchanger of tool regulation gas circularly purifying as claimed in claim 1, it is characterised in that further include a PTC and add Hot cell is electrically connected with this control module, and this PTC heating unit is arranged in this admission space and the position of this blowing mouth neighbouring, This sensing module further includes detecting one Indoor Temperature angle value, and in Indoor Temperature angle value less than a lower limit set value, this control module system Output one control signal is to control this PTC heating unit heats, and this lower limit set value system circle is in 10 ~ 20 degree Celsius.

6. the air interchanger of tool regulation gas circularly purifying as claimed in claim 1, it is characterised in that this blowing mouth is provided with Separation beam is so that this blowing mouth separates out an air inlet and an air vent, and this switching construction further includes a mask and it is located at this machine In case to should blowing mouth, this pendulum impeller comprises a board body part and extends one first ora terminalis and one second from this board body part two side Ora terminalis, and when this pendulum impeller is positioned at this open position, this first ora terminalis system is connected to this separation beam and this second ora terminalis system supports It is connected to this mask, so that this air inlet connects this admission space and this air vent connects this exhaust space.

7. the air interchanger of tool regulation gas circularly purifying as claimed in claim 7, it is characterised in that outside this air inlet Periphery is extended with one first stop wall in this cabinet, is extended with one second backstop from the outer peripheral edge of this air vent in this cabinet Wall, and when this pendulum impeller is positioned at this make position, this first ora terminalis system abuts this second stop wall and this second ora terminalis system abuts This first stop wall, connects this admission space intercepting this air inlet, and intercepts this air vent and connect this exhaust space, this plate Body to this second ora terminalis cording has an arcuation bending, and the development length system of this first stop wall is less than this second stop wall, And this pendulum impeller is when being positioned at this make position, so that this second ora terminalis is connected to this first stop wall and this first ora terminalis is connected to This second stop wall is in this make position.

8. the air interchanger of tool regulation gas circularly purifying as claimed in claim 1, it is characterised in that this fan unit comprises Wheel blade group and once wheel blade group on one, on this wheel blade group to should air outlet configuration and connect this air outlet and this admission space, This lower wheel blade group is to should configure and connect this air intake vent and this exhaust space by air intake vent.

9. the air interchanger of tool regulation gas circularly purifying as claimed in claim 1, it is characterised in that this multi-filtering unit Comprising a primarily efficient filter assembly, a medium air filtration assembly and an electrostatic precipitation assembly, this multi-filtering module is arranged at this gas transmission Between mouth and this heat exchange module, to catch 0.05 μm ~ 1 μm in air, 1 μm ~ 5 μm, and microactuator suspensions more than 5 μm respectively Grain.

10. the air interchanger of tool regulation gas circularly purifying as claimed in claim 1, it is characterised in that this cabinet comprises Casing and cover cap, at a cover plate of this casing, are configured with plural number dividing plate to be separated out this admission space and this aerofluxus in this casing Space, this admission space is sequentially separated out, from this blowing mouth, one be interconnected by this plural number dividing plate system towards this air outlet direction Two accommodation spaces, one the 3rd accommodation space and one the 4th accommodation space, and by this exhaust space from this air outlet towards this blowing mouth Direction is sequentially separated out one the 5th accommodation space, one the 6th accommodation space and one first accommodation space being interconnected, and these are many Heavy filtration unary system is configured at this second accommodation space, this heat exchange unit system is configured at the 3rd accommodation space, this fan list System of unit is configured at the 4th accommodation space, this control module system is configured at the 5th accommodation space, this switching construction system is arranged at Between this first accommodation space and this second accommodation space.