CN108278697A

CN108278697A - Double-current method fresh air purification device

Info

Publication number: CN108278697A
Application number: CN201810220296.6A
Authority: CN
Inventors: 刘光朋
Original assignee: Qingdao Haier Air Conditioner Gen Corp Ltd
Current assignee: Qingdao Haier Air Conditioner Gen Corp Ltd
Priority date: 2018-03-16
Filing date: 2018-03-16
Publication date: 2018-07-13
Also published as: WO2019174216A1

Abstract

The present invention relates to filed of air conditioning, and in particular to a kind of double-current method fresh air purification device.Present invention seek to address that the problem that occupied space is big existing for existing fresh air system, improvement cost is high.For this purpose, the double-current method fresh air purification device of the present invention includes two-way in/out air tube, air inlet system and exhaust system, two-way in/out air tube includes outer tube and the first inner tube and the second inner tube that are set in outer tube, heat exchanger core is provided in outer tube, outer tube is divided into first part and second part by heat exchanger core, first inner tube and the second inner tube are located at first part and second part, air inlet system is according to the second part that air-flow direction includes outer tube, heat exchanger core, air-introduced machine and the first inner tube, exhaust system is according to the first part that air-flow direction includes outer tube, heat exchanger core, exhaust blower and the second inner tube.By the setting of heat exchanger core, the present invention enough reduces the space hold of heat exchanger core in the purification plant, reduces installation and improvement cost.

Description

Double-current method fresh air purification device

Technical field

The present invention relates to filed of air conditioning, and in particular to a kind of double-current method fresh air purification device.

Background technology

It is specifically mentioned in the air pollution report of International Energy Agency publication：Up to 97% Chinese are exposed to more than generation Under the harm of the PM2.5 of boundary's Health Organization criterion, serious air pollution has led to the China lost of life 25 months per capita, lives in Crowd's cardiopulmonary immunity degradation in heavy fog haze area 10%.In recent years, since air pollution aggravates, haze takes place frequently, and people can not Often windowing ventilation, causes the bacteria particles such as the PM2.5 in room air easily to invade lung and respiratory tract, causes cough Cough, asthma, pneumonia even the diseases such as lung cancer while, also cause the cross-infection between crowd, it is epiphytotics to be considered as respiratory tract Basic reason.Along with people are chronically in indoor closed environment, the finishing pollutions such as formaldehyde, TVOC object and people exhalation Concentration over-standard that is outdoor and leading to above-mentioned parameter cannot be discharged in carbon dioxide in time, also easily lead to dizzy, tinnitus, nausea, and four The symptoms such as limb is weak.

To solve the problems, such as the above-mentioned ventilation that can not open a window, usually there are two types of solutions in the prior art, one is Purchase air purifier is filtered room air, the second is installing large-scale fresh air system indoors, outdoor fresh air is passed through Interior is filtered room air and replaces.Although compared to air purifier, fresh air system is due to can be by outdoor fresh air It introduces indoor and there is better ventilation effect, but fresh air system also inevitably has the following problems.First, fresh air system System not only needs to be transformed interior, engineering is cumbersome, improvement cost is high, but also also takes up a large amount of interior spaces, influences room Interior beauty, poor practicability are not the optimal selections of average family.Secondly, usually used heat exchanger core in existing fresh air system For prism-shaped (such as hexagonal prisms or quadrangular), the air intake passage and air-out passage of the heat exchanger core need individually connection intake stack And wind pipe, so, intake stack and wind pipe not only occupy fresh air host (or being total-heat exchanger) Space, and also result on wall or need to open up two pipe holes on glass, through walls or vented fire number is increased, is influenced Indoor beauty improves installation cost.

Correspondingly, this field needs a kind of new double-current method fresh air purification device to solve the above problems.

Invention content

In order to solve the above problem in the prior art, in order to solve the existing fresh air using prism-shaped heat exchanger core The problem that occupied space existing for system is big, improvement cost is high, it is described the present invention provides a kind of double-current method fresh air purification device Double-current method fresh air purification device includes two-way in/out air tube, air inlet system and exhaust system, and the two-way in/out air tube includes outer The first inner tube and the second inner tube in the outer tube are managed and be set to, heat exchanger core, the heat exchange are provided in the outer tube The outer tube is divided into first part and second part by core, and first inner tube and second inner tube are located at described It is a part of with the second part, the air inlet system is according to the second part that air-flow direction includes the outer tube, described Heat exchanger core, air-introduced machine and first inner tube, the air-introduced machine are installed on first inner tube, and the air inlet system is arranged to It can be net by the second part introducing double-current method fresh air of the outer tube by outdoor fresh air under the drive of the air-introduced machine Makeup sets and after the heat exchanger core, is introduced by first inner tube indoor；The exhaust system is flowed according to air Direction includes that first part, the heat exchanger core, exhaust blower and second inner tube, the exhaust blower of the outer tube are installed on Second inner tube, the exhaust system are arranged under the drive of the exhaust blower, room air are passed through described outer The first part of pipe introduces the double-current method fresh air purification device and across the heat exchanger core and air inlet system introducing After fresh air carries out heat exchange, outdoor is emitted by second inner tube

In the optimal technical scheme of above-mentioned double-current method fresh air purification device, the heat exchanger core includes annular body, institute State the first side of annular body in an axial direction and be formed with the first inner ring surface and the first outer ring surface, the annular body in an axial direction second Side is formed with the second inner ring surface and the second outer ring surface, be formed between second outer ring surface and first inner ring surface it is multiple into Distinguished and admirable road is formed with multiple outlet air runners, the multiple air inlet runner between first outer ring surface and second inner ring surface With the multiple outlet air runner cross arrangement.

In the optimal technical scheme of above-mentioned double-current method fresh air purification device, the heat exchanger core includes prismatic main body, institute It states prismatic main body and is formed with faceted pebble and at least two first at least two first along the first side of the length direction of the outer tube Outer faceted pebble, the second side of length direction of the prismatic main body along the outer tube are formed at least two second faceted pebble and at least Two the second outer faceted pebbles are formed with multiple air inlet runners, institute in the second outer faceted pebble and corresponding described first between faceted pebble It states and is formed with multiple outlet air runners, the multiple air inlet runner and institute in the first outer faceted pebble and corresponding described second between faceted pebble State multiple outlet air runner cross arrangements.

It is coated in the optimal technical scheme of above-mentioned double-current method fresh air purification device, on the inner wall of first inner tube super Structure light mineralization coat, the superstructure light mineralization coat are used to remove the organic pollution in room air.

In the optimal technical scheme of above-mentioned double-current method fresh air purification device, the exhaust system is according to air-flow direction Further include the first filter assemblies for being sheathed on first inner tube, first filter assemblies introduce the double-current method for removing Formaldehyde in the room air of fresh air purification device and/or TVOC.

In the optimal technical scheme of above-mentioned double-current method fresh air purification device, the air inlet system is according to air-flow direction Further include the second filter assemblies for being sheathed on second inner tube, second filter assemblies are used for new to introducing the double-current method The fresh air of ventilating purification apparatus is filtered.

In the optimal technical scheme of above-mentioned double-current method fresh air purification device, the air inlet system is according to air-flow direction Further include the NCCO oxygen solution polycarboxylic components for being located at after second filter assemblies and being sheathed on second inner tube, the NCCO oxygen Solution polycarboxylic component is for decomposing bacterium and the pernicious gas being introduced into the fresh air of the double-current method fresh air purification device.

In the optimal technical scheme of above-mentioned double-current method fresh air purification device, the air inlet system is according to air-flow direction Further include the anion component for being located at after second filter assemblies and being sheathed on second inner tube, the anion component For removing the ozone and ammonia that are introduced into the fresh air of the double-current method fresh air purification device；And/or the air inlet system Further include auxiliary hot group of the electricity for being located at after second filter assemblies and being sheathed on second inner tube according to air-flow direction Part, the auxiliary hot component of electricity are used to heat the fresh air for introducing the purifier.

In the optimal technical scheme of above-mentioned double-current method fresh air purification device, the first part is far from the heat exchanger core One end be additionally provided with the first air grid, offer first through hole on first air grid, first inner tube is logical from described first Hole is pierced by；The one end of the second part far from the heat exchanger core is additionally provided with the second air grid, is opened up on second air grid There are the second through-hole, second inner tube to be pierced by from second through-hole.

In the optimal technical scheme of above-mentioned double-current method fresh air purification device, the outer wall of first inner tube is additionally provided with One location structure, first inner tube by first location structure realize first air grid and the heat exchanger core it Between positioning；And/or the outer wall of second inner tube is additionally provided with the second location structure, and second inner tube passes through described Second location structure realizes the positioning between second air grid and the heat exchanger core.

It will be appreciated to those of skill in the art that in the preferred technical solution of the present invention, double-current method fresh air purifying dress Set including two-way in/out air tube, air inlet system and exhaust system, two-way in/out air tube include outer tube and be set in outer tube the One inner tube and the second inner tube are provided with heat exchanger core in outer tube, and outer tube is divided into first part and second part by heat exchanger core, First inner tube and the second inner tube are located at first part and second part, and air inlet system includes outer tube according to air-flow direction Second part, heat exchanger core, air-introduced machine and the first inner tube, air-introduced machine is installed on the first inner tube, and air inlet system is arranged to Under the drive of air-introduced machine, outdoor fresh air is introduced into double-current method fresh air purification device by the second part of outer tube and is handed over across heat After changing core, introduced by the first inner tube indoor；Exhaust system is according to the first part that air-flow direction includes outer tube, heat exchange Core, exhaust blower and the second inner tube, exhaust blower are installed on the second inner tube, and exhaust system is arranged under the drive of exhaust blower, Room air is introduced into double-current method fresh air purification device by the first part of outer tube and is drawn with air inlet system across heat exchanger core After the fresh air entered carries out heat exchange, outdoor is emitted by the second inner tube.

By the setting of heat exchanger core, double-current method fresh air purification device of the invention solves uses fresh air in the prior art The problem that occupied space is big existing for the technical solution of system enhancement indoor air quality, improvement cost is high reduces heat exchanger core Occupied space in the purification plant reduces improvement cost.Specifically, the unique structure of heat exchanger core do not influencing only Under the premise of disguising the clean-up effect set, dexterously the first inner tube and the second inner tube are set in outer tube, greatly reduce air inlet The space hold of pipeline and wind pipe；And since outer tube directly can be mounted on wall by the purifier of tubulose when mounted In body or in forms, and it is not take up the interior space, thus also reduces punching quantity when installation, improves indoor beauty Property, significantly reduce the cost of installation and transformation.

Description of the drawings

With reference to the accompanying drawings come describe the present invention the heat exchanger core for two-way in/out air tube.In attached drawing：

Fig. 1 is the structural schematic diagram for the heat exchanger core of two-way in/out air tube in the first embodiment of the present invention；

Fig. 2 is the front view for the heat exchanger core of two-way in/out air tube in the first embodiment of the present invention；

Fig. 3 is the vertical view for the heat exchanger core of two-way in/out air tube in the first embodiment of the present invention；

Fig. 4 is sectional views of the Fig. 3 along the directions A-A；

Fig. 5 is sectional views of the Fig. 3 along the directions B-B；

Fig. 6 be the present invention the first embodiment in heat exchanger structural schematic diagram；

Fig. 7 A are the schematic cross-section of annular body radially in the first embodiment of the present invention；

Fig. 7 B-7F be the present invention the first embodiment in annular body other several different embodiments section Schematic diagram；

Fig. 8 is the structural schematic diagram for the heat exchanger core of two-way in/out air tube in second of embodiment of the present invention；

Fig. 9 is the front view for the heat exchanger core of two-way in/out air tube in second of embodiment of the present invention；

Figure 10 is sectional views of the Fig. 9 along the directions C-C；

Figure 11 is sectional views of the Fig. 9 along the directions D-D；

Figure 12 be the present invention second of embodiment in heat exchanger structural schematic diagram；

Figure 13 is the structural schematic diagram (no diversion pipe) of the double-current method fresh air purification device of the present invention；

Figure 14 is the operation principle schematic diagram (no diversion pipe) of the double-current method fresh air purification device of the present invention；

Figure 15 is the structural schematic diagram (having diversion pipe) of the double-current method fresh air purification device of the present invention；

Figure 16 is the operation principle schematic diagram (having diversion pipe) of the double-current method fresh air purification device of the present invention；

Figure 17 is the structural schematic diagram (one) of the cabinet type air conditioner indoor set of the present invention；

Figure 18 is the structural schematic diagram (two) of the cabinet type air conditioner indoor set of the present invention.

Reference numerals list

1, heat exchanger core；11, annular body；12, the first inner ring surface；13, the first outer ring surface；14, the second inner ring surface；15、 Second outer ring surface；16, runner is entered the wind；17, outlet air runner；2, two-way in/out air tube；21, outer tube；22, the first inner tube；23, second Inner tube；3, heat exchanger core；31, prismatic main body；32, faceted pebble in first；33, the first outer faceted pebble；34, faceted pebble in second；35, second Outer faceted pebble；36, runner is entered the wind；37, outlet air runner；4, two-way in/out air tube；41, outer tube；42, the first inner tube；5, double-current method is new Ventilating purification apparatus；511, outer tube；512, the first inner tube；5121, the first location structure；513, the second inner tube；5131, the second positioning Structure；52, heat exchanger core；531, air-introduced machine；532, the second filter assemblies；533, NCCO oxygen solution polycarboxylic component；534, anion group Part；535, the auxiliary hot component of electricity；536, the first air grid；537, the first diversion pipe；541, exhaust blower；542, the first filter assemblies； 543, the second air grid；544, the second diversion pipe；6, cabinet type air conditioner indoor set；61, shell；62, return air inlet；63, air outlet；7, wall Body；8, connecting tube.

Specific implementation mode

The preferred embodiment of the present invention described with reference to the accompanying drawings.It will be apparent to a skilled person that this A little embodiments are used only for explaining the technical principle of the present invention, it is not intended that limit the scope of the invention.Although for example, The cross section of air inlet runner and outlet air runner in attached drawing is rectangle, but this set form is non-unalterable, this field skill Art personnel can as needed make adjustment to it, to adapt to specific application scenario.For example, air inlet runner and outlet air runner Cross section may be arranged as round or other any shapes.

It should be noted that in the description of the present invention, term "center", "upper", "lower", "left", "right", "vertical", The direction of the instructions such as "horizontal", "inner", "outside" or the term of position relationship are direction based on ... shown in the drawings or position relationship, this It is intended merely to facilitate description, rather than indicates or imply that described device or element must have a particular orientation, with specific Azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, term " first ", " second ", " third " are only used In description purpose, it is not understood to indicate or imply relative importance.

In addition it is also necessary to explanation, in the description of the present invention unless specifically defined or limited otherwise, term " peace Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.To those skilled in the art, it can understand that above-mentioned term exists as the case may be Concrete meaning in the present invention.

Embodiment 1

With reference first to Fig. 1 to Fig. 6, to the first embodiment of the heat exchanger core for two-way in/out air tube of the present invention It is described.Wherein, Fig. 1 shows for the structure for the heat exchanger core of two-way in/out air tube in the first embodiment of the present invention It is intended to；Fig. 2 is the front view for the heat exchanger core of two-way in/out air tube in the first embodiment of the present invention；Fig. 3 is this Vertical view in the first embodiment of invention for the heat exchanger core of two-way in/out air tube；Fig. 4 is Fig. 3 along the directions A-A Sectional view；Fig. 5 is sectional views of the Fig. 3 along the directions B-B；Fig. 6 be the present invention the first embodiment in heat exchanger structure Schematic diagram.

As shown in Figures 1 to 6, two-way present invention firstly provides a kind of heat exchanger core 1 for two-way in/out air tube 2 In/out air tube 2 includes outer tube 21 and the first inner tube 22 and the second inner tube 23 that are set in outer tube 21, and heat exchanger core 1 includes ring-type Main body 11, the first side of annular body 11 in an axial direction are formed with the first inner ring surface 12 and the first outer ring surface 13,11 edge of annular body Axial the second side is formed with the second inner ring surface 14 and the second outer ring surface 15, shape between the second outer ring surface 15 and the first inner ring surface 12 At there are multiple air inlet runners 16, multiple outlet air runners 17, Duo Gejin are formed between the first outer ring surface 13 and the second inner ring surface 14 Distinguished and admirable road 16 and multiple 17 cross arrangements of outlet air runner.When heat exchanger core 1 is set in outer tube 21, the outer rim of annular body 11 will Outer tube 21 is divided into first part and second part, and the first inner tube 22 and the second inner tube 23 are located at first part and second Point, the inlet and outlet of multiple air inlet runners 16 is connected to second part and the first inner tube 22 to form air intake passage respectively, The inlet and outlet of multiple outlet air runners 17 is connected to form air-out passage with first part and the second inner tube 23 respectively.

With further reference to Fig. 4 and Fig. 5, in a kind of possible embodiment, the cross section of annular body 11 radially is (i.e. Perpendicular to the section in attached drawing face in Fig. 4 or Fig. 5) it is circular ring shape, longitudinal section in an axial direction (refers in an axial direction and passes through heat exchanger core 1 The interception face at center, i.e. Fig. 4 and section illustrated in fig. 5) be relative to the annular body 11 axis two water chestnuts symmetrical above and below Shape, two diamond shapes are overlapped close to mutual vertex, and the vertex of two diamond shapes away from each other is with the apex that coincides with one another same On vertical line, to which the first inner ring surface 12 is not connected to mutually with the second inner ring surface 14, the first outer ring surface 13 and the second outer ring surface 15 It is not connected to mutually.With continued reference to Fig. 4 and Fig. 5, it is square that multiple cross sections are provided between the second outer ring surface 15 and the first inner ring surface 12 The linear type of shape enters the wind runner 16, and it is the straight of rectangle that multiple cross sections are provided between the first outer ring surface 13 and the second inner ring surface 14 Line style outlet air runner 17, and as seen from the figure, outlet air runner 17 is vertically arranged with air inlet runner 16 in 90 °.

With reference to Fig. 6 simultaneously combine Fig. 4 and Fig. 5, outer tube 21, the first inner tube 22 and the second inner tube 23 be round tube it is two-way into Discharge pipe 2 is set in wall 7, and heat exchanger core 1 is set in two-way in/out air tube 2, outer rim and the outer tube 21 of annular body 11 Inner wall matching, to divide outer tube 21 for the positioned at the first part in the left side of heat exchanger core 1 and positioned at 1 right side of heat exchanger core Two parts.First inner tube 22 is hermetically connected to the first inner ring surface 12 of annular body 11, the second inner tube 23 and annular body 11 The second inner ring surface 14 be hermetically connected to, to which the first part of outer tube 21, outlet air runner 17 and the second inner tube 23 form outlet air Channel, room air can be by the air-out passage delivery chamber outside, the second part of outer tube 21, air inlet runner 16 and the first inner tube 22 form air intake passage, and outdoor fresh air can flow into interior by the air intake passage, and in the process across air inlet runner 16 In in outlet air runner 17 room air carry out heat exchange.

It can be seen from the above description that by opening up the air inlet runner 16 of cross arrangement in annular body 11 and going out distinguished and admirable Road 17 so that heat exchanger core 1 of the invention can be applied in two-way in/out air tube 2, and the import of multiple air inlet runners 16 It is connected to be formed air intake passage with second part and the first inner tube 22 respectively with outlet, the import of multiple outlet air runners 17 and goes out Mouth is connected to first part and the second inner tube 23 to form air-out passage respectively, to heat exchanger core 1 and two-way in/out air tube 2 It is combined into the heat exchanger of tubulose.The 1 unique cyclic structure of heat exchanger core makes in the air quantity that changes for not influencing heat exchanger Under the premise of, it is set in outer tube 21 by the first inner tube 22 and the second inner tube 23, greatly reduces intake stack and wind pipe Space hold, and since outer tube 21 can be directly mounted in wall or in forms by the heat exchanger of tubulose when mounted, And it is not take up the interior space, thus punching quantity when installation is also reduced, indoor aesthetics is improved, is significantly reduced The cost of installation and transformation.

Further, the outer rim of annular body 11 is matched with the inner wall of outer tube 21 and two diamond shapes are close to mutual vertex weight The set-up mode of conjunction so that air intake passage completely cuts off completely with air-out passage, strengthens the ventilation effect of heat exchanger.In an axial direction Longitudinal section is that the point of two diamond shapes and diamond shape symmetrical above and below close to mutual point and away from each other is in setting for same vertical line Mode is set, then ensure that the air quantity of intake volume and outlet air matches simultaneously, further enhance room air and outdoor fresh air Heat exchange effect.The setting of the air intake passage and air-out passage of rectangle ensure that annular body 11 opens up the quantity of runner and fills Be enough and different runner between spacing consistency, improve the utilization rate and heat exchange effect of annular body 11.

Further, since heat exchanger core 1 is usually prism-shaped in the prior art, also there have been no using the cricoid of such as present invention The technical solution of heat exchanger core 1, therefore the heat exchanger core 1 of the present invention has substantive distinguishing features outstanding due to its structure novel And significant progress, it is greatly enriched the product category of heat exchanger core 1, increases the product of heat exchanger core 1 and heat exchanger Diversity.

Certainly, above-mentioned set-up mode is used merely to illustrate the principle of the present invention, it is not intended that in the protection of the limitation present invention Range, under conditions of without departing from the principle of the invention, those skilled in the art have the ability to carry out any type of repair to the present invention Change, so that the present invention can be applied to more specifical application scenarios.For example, other than annulus, annular body 11 is radially Cross section can also be elliptical ring or any form of ring-type, as long as the annular matches with two-way in/out air tube 2, so as to Enrich the application scenarios of the present invention；For another example, between the first inner ring surface 12 and the second inner ring surface 14, outside the first outer ring surface 13 and second It can also be realized in such a way that baffle is set between anchor ring 15 and be not connected to mutually；For another example, the longitudinal section of annular body 11 in an axial direction Can also be arbitrary polygon, as long as the number of edges is more than four, to form inner ring surface and outer ring surface in both sides；Again Such as, the midpoint in two polygons point away from each other or sideline and two polygons can be with close to the midpoint in mutual point or sideline Not on same vertical line；For another example, enter the wind runner 16 or outlet air runner 17 cross section can also be circle or other shapes, Runner can also be also based on practical application scene for the quantity of shaped form runner, runner and be modified.

Other several possible situations of the longitudinal section of annular body 11 in an axial direction are shown with reference to Fig. 7 A-7F, Fig. 7 A-7F, Wherein, Fig. 7 A illustrate the embodiment that section above-mentioned is two diamond shapes；Fig. 7 B and Fig. 7 C show that two polygons are The situation of regular pentagon, and it is curve that runner 16 and outlet air runner 17 are entered the wind shown in Fig. 7 B；Fig. 7 D and Fig. 7 E are shown Two variabilities are the situations of regular hexagon, and the first outer ring surface 13 and two there are two the tools of annular body 11 is shown in Fig. 7 D A second outer ring surface 15, air inlet runner 16 and outlet air runner 17 shown in Fig. 7 E can also be the combination of curve and straight line；Figure 7F shows that two polygons are the situations of regular heptagon, and there are two the first inner ring surfaces it also illustrate the tool of annular body 11 12, two the first outer ring surfaces 13 and two the second outer ring surfaces 15.

Embodiment 2

Referring to Fig. 8 to Figure 12, to second of embodiment party of the heat exchanger core for two-way in/out air tube of the present invention Formula is described.Wherein, Fig. 8 is the structure for the heat exchanger core of two-way in/out air tube in second of embodiment of the present invention Schematic diagram；Fig. 9 is the front view for the heat exchanger core of two-way in/out air tube in second of embodiment of the present invention；Figure 10 is Sectional views of the Fig. 9 along the directions C-C；Figure 11 is sectional views of the Fig. 9 along the directions D-D；Figure 12 is second of embodiment of the present invention The structural schematic diagram of middle heat exchanger.

As shown in Fig. 8 to Figure 12, the present invention also provides a kind of heat exchanger core 3 for two-way in/out air tube 4, it is two-way into Discharge pipe 4 includes outer tube 41 and the first inner tube 42 and the second inner tube (not shown) that are set in outer tube 41, heat exchanger core 3 Including prismatic main body 31, the first side of prismatic main body 31 (coordinate system as shown in Figure 8) in X direction is formed at least two first Interior faceted pebble 32 and at least two first outer faceted pebbles 33, the second side of prismatic main body 31 in X direction are formed at least two second Faceted pebble 34 and at least two second outer faceted pebbles 35 (referring to Fig.1 0), shape between faceted pebble 32 in the second outer faceted pebble 35 and corresponding first At there are multiple air inlet runners 36, multiple outlet air runners 37 are formed between faceted pebble 34 in the first outer faceted pebble 33 and corresponding second, Multiple air inlet runners 36 and multiple 37 cross arrangements of outlet air runner.Referring to Fig.1 2, when heat exchanger core 3 is set in outer tube 41, rib Outer tube 41 is divided into first part and second part by shape main body 31, and the first inner tube 42 and the second inner tube are located at first part With second part, the inlet and outlets of multiple air inlet runners 36 be connected to be formed respectively with second part and the first inner tube 42 into Wind channel, it is logical that the inlet and outlet of multiple outlet air runners 37 is connected to be formed respectively with first part and the second inner tube outlet air Road.

With further reference to Figure 10 and Figure 11, in a kind of possible embodiment, prismatic main body 31 is along the faces XOY (with reference to Fig. 8 Coordinate system) section be two diamond shapes symmetrical above and below, two diamond shapes overlap close to mutual vertex, and two diamond shapes are far from that This vertex and the apex that coincides with one another are on same vertical line, to rib in faceted pebble 32 in two first and two second Face 34 is not connected to mutually, and two the first outer faceted pebbles 33 are not connected to mutually with two the second outer faceted pebbles 35.With continued reference to Figure 10 and Figure 11, often The linear type that multiple cross sections are rectangle is provided in a second outer faceted pebble 35 and first between faceted pebble 32 and enters the wind runner 36, each Multiple cross sections are provided in first outer faceted pebble 33 and second between faceted pebble 34 as the linear type outlet air runner 37 of rectangle, and by Figure 10 and Figure 11, which can combine, to be found out, outlet air runner 37 is vertically arranged with air inlet runner 36 in 90 °.

2 and combination Figure 10 and Figure 11 referring to Fig.1, outer tube 41, the first inner tube 42 and the second inner tube are the two-way of rectangular tube In/out air tube 4 can be set in wall, and heat exchanger core 3 is set in two-way in/out air tube 4, the outer rim of prismatic main body 31 with it is outer Four inner walls of pipe 41 match, to divide outer tube 41 for positioned at the first part of 3 front side of heat exchanger core and positioned at heat exchange The second part (not shown) of 3 rear side of core.First inner tube 42 with two first of prismatic main body 31 in faceted pebble 32 hermetically Connection, the second inner tube is hermetically connected to faceted pebble 34 in two second of prismatic main body 31, to the first part of outer tube 41, go out Distinguished and admirable road 37 and the second inner tube form air-out passage, room air can be by the air-out passage delivery chamber outside, the of outer tube 41 Two parts, air inlet runner 36 and the first inner tube 42 form air intake passage, and outdoor fresh air can flow into interior by the air intake passage, And heat exchange is carried out with the room air in outlet air runner 37 during across air inlet runner 36.

It can be seen from the above description that by opening up the air inlet runner 36 of cross arrangement in prismatic main body 31 and going out distinguished and admirable Road 37 so that heat exchanger core 3 of the invention can be applied in two-way in/out air tube 4, and the import of multiple air inlet runners 36 It is connected to be formed air intake passage with second part and the first inner tube 42 respectively with outlet, the import of multiple outlet air runners 37 and goes out Mouth is connected to first part and the second inner tube to form air-out passage respectively, to heat exchanger core 3 and 4 knot of two-way in/out air tube Synthesize the heat exchanger of tubulose.The 3 unique fusiform structure of heat exchanger core make do not influence heat exchanger change air quantity before It puts, is set in outer tube 41 by the first inner tube 42 and the second inner tube, greatly reduces the space of intake stack and wind pipe It occupies；And since outer tube 41 can be directly mounted in wall or in forms, not by the heat exchanger of tubulose when mounted The interior space is occupied, thus also reduces punching quantity when installation, indoor aesthetics is improved, significantly reduces installation With the cost of transformation.

Further, the outer rim of prismatic main body 31 is matched with the inner wall of outer tube 41 and two diamond shapes are close to mutual vertex weight The set-up mode of conjunction so that air intake passage completely cuts off completely with air-out passage, strengthens the ventilation effect of heat exchanger.Along the faces XOY Section be the point of two diamond shapes and diamond shape symmetrical above and below close to mutual point and away from each other be in setting for same vertical line Mode is set, then ensure that the air quantity of intake volume and outlet air matches simultaneously, further enhance room air and outdoor fresh air Heat exchange effect.The setting of the air intake passage and air-out passage of rectangle ensure that prismatic main body 31 opens up the quantity of runner and fills Be enough and different runner between spacing consistency, improve the utilization rate and heat exchange effect of prismatic main body 31.

Certainly, above-mentioned set-up mode is used merely to illustrate the principle of the present invention, it is not intended that in the protection of the limitation present invention Range, under conditions of without departing from the principle of the invention, those skilled in the art have the ability to carry out any type of repair to the present invention Change, so that the present invention can be applied to more specifical application scenarios.For example, in first in faceted pebble 32 and second faceted pebble 34 it Between, the first outer faceted pebble 33 is not connected to mutually with can also be realized by way of baffle is arranged between the second outer faceted pebble 35；For another example, rib Shape main body 31 along the faces XOY section can also be arbitrary polygon, as long as the number of edges be more than four, so as to both sides can be formed to Few two interior faceted pebbles and at least two outer faceted pebbles；For another example, the midpoint and two in two polygons point away from each other or sideline A polygon can not be on same vertical line close to the midpoint in mutual point or sideline；For another example, prismatic main body 31 is along the faces XOY Two polygons being formed of section can be can also be different with the number of edges of asymmetric setting or even polygon；For another example, air intake The cross section of road 36 or outlet air runner 37 can also be that circle or other shapes, runner can also be shaped form runner, runner Quantity is also based on practical application scene and is modified.Particularly, shape and stream of the prismatic main body 31 along the section in the faces XOY The form in road may still refer to Fig. 7 A-7F and be configured, and details are not described herein again.

Embodiment 3

Referring to Figure 13 to Figure 16, the double-current method fresh air purification device of the present invention is described.Wherein, Figure 13 is this The structural schematic diagram (no diversion pipe) of the double-current method fresh air purification device of invention；Figure 14 is the double-current method fresh air purifying dress of the present invention The operation principle schematic diagram (no diversion pipe) set；Figure 15, which is the structural schematic diagram of the double-current method fresh air purification device of the present invention, (to be had Diversion pipe)；Figure 16 is the operation principle schematic diagram (having diversion pipe) of the double-current method fresh air purification device of the present invention.

As shown in Figure 13 and Figure 14, double-current method fresh air purification device 5 (hereinafter referred to as purifier 5) of the invention mainly wraps Include two-way in/out air tube, air inlet system and exhaust system.Two-way in/out air tube includes outer tube 511 and is set in outer tube 511 First inner tube 512 and the second inner tube 513 are provided with heat exchanger core 52 in outer tube 511, which is above-described embodiment 1 In heat exchanger core 1 or the heat exchanger core 3 in embodiment 2.Outer tube 511 is divided into first part and second by heat exchanger core 52 Point, the first inner tube 512 and the second inner tube 513 are located at first part and second part.Referring to Fig.1 4 and combine Figure 13, air inlet System includes successively according to air-flow direction：Second air grid 543, the second part of outer tube 511, the second filter assemblies 532, electricity Auxiliary hot component 535, NCCO oxygen solutions polycarboxylic component 533, anion component 534, heat exchanger core 52, air-introduced machine 531 and the first inner tube 512；The direction that exhaust system is flowed according to air includes successively：First air grid 536, the first part of outer tube 511, the first filtering Component 542, heat exchanger core 52, exhaust blower 541 and the second inner tube 513.Wherein, air inlet system is arranged in air-introduced machine 531 Drive under, by outdoor fresh air by the second air grid 543 introduce purifier 5, and pass sequentially through outer tube 511 second part, Second filter assemblies 532, the auxiliary hot component 535 of electricity, NCCO oxygen solutions polycarboxylic component 533, anion component 534, heat exchanger core 52, air inducing It is introduced after machine 531 and the first inner tube 512 indoor；Exhaust system is arranged under the drive of exhaust blower 541, by foul indoor Air by the first air grid 536 introduce purifier 5 and pass sequentially through the first part of outer tube 511, the first filter assemblies 542, It is emitted into outdoor after heat exchanger core 52, exhaust blower 541 and the second inner tube 513.When by heat exchanger core 52, foul indoor air Sufficient heat exchange can be carried out with outdoor fresh air, to reduce the energy loss of room air, utilizes room air as far as possible Heat carries out first heating/cooling to fresh air.

According to orientation shown in Figure 13, heat exchanger core 52 is set in outer tube 511 and divides outer tube 511 for positioned at heat exchanger core The first part in 52 left sides and the second part on the right side of heat exchanger core 52, the first air grid 536 and the second air grid 543 lead to respectively Cross the both ends that screw is bolted in outer tube 511, the first air grid 536 offer with 512 matched first through hole of the first inner tube, in first The left end of pipe 512 stretches out first through hole and is connected to interior, and the left side of right end and heat exchanger core 52 is docked and connected, and the first inner tube 512 are internally provided with air-introduced machine 531, such as axial flow blower, cross flow fan or centrifugal blower.Similarly, the second air grid 543 is opened Equipped with 513 matched second through-hole of the second inner tube, the right side of the left end and heat exchanger core 52 of the second inner tube 513 is docked and connected, Right end stretches out the second through-hole and is connected to outdoor, and the second inner tube 513 is internally provided with exhaust blower 541, as that can be still axis stream Wind turbine, cross flow fan or centrifugal blower etc..With continued reference to Figure 13, it is disposed between the first air grid 536 and the second air grid 543 First filter assemblies 542, heat exchanger core 52, anion component 534, NCCO oxygen solutions polycarboxylic component 533, electric auxiliary hot component 535, second Filter assemblies 532.

First filter assemblies 542 are preferably the device that can remove formaldehyde and TVOC in room air, such as activated carbon Strainer etc. is harmful in absorption air when the purpose of the second filter assemblies 532 of setting is foul indoor air draining into outdoor Gas, effective protection external environment reduce pollution of the room air to outdoor environment.

Second filter assemblies 532 are preferably HEPA filters, and HEPA filters generally include three layer filtration layer (primary mistake Filtering layer, charged layer, electrostatic precipitator knoisphere), 99.97% or more can reach to a diameter of 0.3 micron of particle removal efficiency below.

The setting purpose of anion component 534 is, anion can remove the gases such as ozone, ammonia in fresh air, And then reach calmness, analgesia, antibechic, antipruritic, diuresis, increasing appetite, blood pressure lowering and other effects.

The setting purpose of NCCO oxygen solutions polycarboxylic component 533 is, is different from using activated carbon as most of air purification of inner core Equipment material, which can only adsorb, to be decomposed, and filter core spends great amount of cost that timing is needed to replace, the spy that NCCO oxygen depolymerization conversion zones have Point has：1, the clarification time is short.Oxygen depolymerization conversion zone can fresh air by when capture at once air plankton with absorption house ornamentation pollution Gas discharges ozone by ozone generator in machine, can be efficiently thorough by several milliseconds of catalysis under the nano environment of NCCO Bottom decomposing formaldehyde and peculiar smell kill the harmful bacteria in 99% air, 92% are up to the decomposition efficiency of the pernicious gases such as ammonia. 2, clean-up effect reaches medical grade.Since pernicious gas is broken down into carbon dioxide and water, and processing procedure in purification process Middle no nuisance, ozone free residual, never cause secondary pollution, and without replacement filter core, therefore oxygen solution polycarboxylic component can also restore The pure and fresh essence of air, has accomplished saving consumptive material to greatest extent.

Electric auxiliary hot component 535 can be that electric heating wire or PTC semiconductor heatings are ceramic, can be in winter to passing through second Fresh air after filter assemblies 532 is heated for the first time, so that outdoor fresh air is secondary when carrying out heat exchange by heat exchanger core 52 The temperature for improving fresh air, maintains the balance of room temperature, improves indoor comfort level.

Further, superstructure light mineralization coat (not shown), superjunction are also coated on the inner wall of the first inner tube 512 Structure light mineralization coat is used to remove the organic pollution in room air.The operation principle system of superstructure light mineralising technology takes entirely Micro-nano structure material is made in new method, improves its adsorption capacity, improves the responding ability to light, and activation energy is prominent from ultraviolet light Visible light is broken, promotes carrier separation, compound probability is reduced, by two magnitudes of the improved efficiency of degradation of contaminant, mineralising Rate is largely increased.Superstructure light mineralizing material is by novel photosensitive materials, ultra microstructure metallic compound and nano oxidized Object organically combines, and it is 10 to 100 times of traditional photocatalyst technology to make photocatalysis efficiency, while photo-generated carrier being promoted to detach, and is subtracted Few recombination probability, decomposing pollutant time from a few houres shorten to subversive a few minutes, and mineralization rate is also increased to 98.72%. Superstructure light mineralising technology obtains very big effect in terms of mineralising pollutant, pernicious gas, the time of bacterium and cut rate simultaneously, The organic pollutions such as formaldehyde, benzene especially in waste water and gas obtain quick mineralising, become carbon dioxide and water.Coated with superjunction First inner tube 512 of structure light mineralising technology has abandoned the low feature of traditional photocatalyst reuse rate, and cleaning is very convenient, only needs It can be used for a long time after simply being rinsed with clear water, increase the service life of the first inner tube 512.

In the positioning method of the first inner tube 512 and the second inner tube 513, also divide in the first inner tube 512 and the second inner tube 513 It is not provided with the first location structure 5121 and the second location structure 5131 (such as welding/be bonded with locating ring or positioning protrusion), the One inner tube 512 and the second inner tube 513 realize positioning by the first location structure 5121 and the second location structure 5131 respectively.Such as the The slot structure to match with the first location structure 5121 is offered on one filter assemblies 542, it is embedding by the first location structure 5121 Enter the mode for compressing the first location structure 5121 during the left end of the first air grid 536 and outer tube 511 after slot structure is spirally connected, realizes The positioning of first inner tube 512.Similarly, the second filter assemblies 532 offer the slot knot to match with the second location structure 5131 Structure is embedded in during the right end of the second air grid 543 and outer tube 511 after slot structure is spirally connected by the second location structure 5131 and compresses the The mode of two location structures 5131 realizes the positioning of the second inner tube 513.Obviously, slot structure can also be opened in the first air grid 5121 or second air grid 5131 inside etc..

In addition, in order to realize automatically controlling for purifier 5, detection components can also be set on purifier 5 (in figure It is not shown).For example, carbon dioxide sensor is set at the first part of the outside of the first inner tube 512 or outer tube 511, to Indoor gas concentration lwevel is detected, when gas concentration lwevel indoors is more than certain threshold value, purifier 5 can be opened automatically It opens to carry out purification and inletting fresh air to room air.For another example, it is arranged in the first part of outer tube 511 or the second inner tube 513 Bacterial content detector, when the content is more than certain threshold value, automatically turns on net to detect the bacterial content in indoor fresh air 5 inletting fresh airs are set in makeup, to be replaced to room air.For another example, temperature sensor is set at the nozzle of the first inner tube 512, To detect the temperature of the outdoor fresh air after heat exchange, when detecting that temperature is too low, electric auxiliary hot component 535 is opened automatically It opens, fresh air is heated, to improve new air temperature, reduce influence of the fresh air to indoor temperature, improve indoor comfort degree.

It can be seen from the above description that by the setting of heat exchanger core 52, double-current method fresh air purification device 5 of the invention solution Determined use fresh air system to improve in the prior art occupied space existing for the technical solution of indoor air quality is big, improvement cost High problem.52 unique structure of heat exchanger core makes under the premise of not influencing the clean-up effect of purifier 5, dexterously will First inner tube 512 and the second inner tube 513 are set in outer tube 511, greatly reduce the space hold of intake stack and wind pipe； And it since outer tube 511 can be directly mounted in wall or in forms by the purifier of tubulose 5 when mounted, and is not take up The interior space, thus punching quantity when installation is also reduced, indoor aesthetics is improved, installation is significantly reduced and changes The cost made.

Further, the setting of the first filter assemblies 542, can effectively remove formaldehyde in indoor discharge air and TVOC makes a due contribution to protect outdoor environment for environmental protection, embodies the sense of duty of enterprise.The setting of HEPA filter layer, Fresh air can be made to filter step by step, breathing is freer.The setting of anion component 534 can remove ozone, ammonia etc. in fresh air Gas, and then reach calmness, analgesia, antibechic, antipruritic, diuresis, increasing appetite, blood pressure lowering and other effects.NCCO oxygen solutions polycarboxylic component 533 Setting can greatly shorten the clarification time, improve purification efficiency, save consumptive material.Superstructure light mineralization coat in first inner tube 512 Setting, can improve the removal effect of indoor organic pollutant, increase the service life of the first inner tube 512.Detection components Setting makes purifier 5 that the automatic detection of each functional unit may be implemented and then realize to automatically control, also, above multi-functional The highly integrated expense that also reduces purchase individual feature module of the component in purifier 5, really realizes a tractor serves several purposes.

Certainly, above-mentioned set-up mode is not unalterable, and those skilled in the art can be adjusted it, such as change the The connection type of one air grid 536 and the second air grid 543, using being bonded or snap connection；Such as above-mentioned each component is added, Delete or the combination of other forms, to heat exchanger core 52 carry out such as embodiment 1 or 2 in other forms replacement.

Referring to Figure 15 and Figure 16, in alternatively possible embodiment, to enhance air-out effect, purification effect is improved Rate reduces between outdoor fresh air and indoor turbid air mutually dry Wataru when by two-way in/out air tube, can also be respectively the The first diversion pipe 537 and the second diversion pipe 544, such as first is arranged in the outdoor end of the indoor end of one inner tube 512 and the second inner tube 513 537/ second water conservancy diversion of diversion pipe, 544 pipe is connected by the way of being spirally connected, welding or being bonded with 512/ second inner tube 513 of the first inner tube It connects.Preferably, the orifice area of the first diversion pipe 537 and the second diversion pipe 544 is respectively along far from the first inner tube 512 and second The direction of pipe 513 gradually increases, i.e., flowed into along fresh air the direction of indoor direction and room air discharge in section be it is round or Rectangle it is horn-like.At this point, superstructure light mineralization coat can be coated in the first diversion pipe 537, with increase and room air Contact area.It has the advantage that in this way：On the one hand, air inlet system and exhaust system respectively constitute Venturi tube, lead to The acceleration circulation that Venturi effect realizes outdoor fresh air and indoor air flow is crossed, purification efficiency and inletting fresh air efficiency are improved；Another party Face, it is therefore prevented that the phase between outdoor fresh air and indoor turbid air mutually does Wataru, effectively prevent outdoor fresh air just entered it is indoor just by Exhaust system siphons away the outdoor phenomenon of discharge and foul indoor air drains into behind outdoor and is sucked back into indoor phenomenon and occurs.And The Unique physical design of heat exchanger core 52 is also literary mound while then dexterously realizing the smooth merging of air-flow with detaching In the formation of effect create condition.

Embodiment 4

Referring to Figure 17 and Figure 18 and Figure 13 to Figure 16 is combined, the cabinet type air conditioner indoor set of the present invention is described. Wherein, Figure 17 is the structural schematic diagram (one) of the cabinet type air conditioner indoor set of the present invention；Figure 18 is in the cabinet air-conditioner room of the present invention The structural schematic diagram (two) of machine.

As shown in Figure 17 and Figure 18, cabinet type air conditioner indoor set 6 of the invention includes mainly shell 61, return air inlet 62, outlet air Double-current method fresh air purification device 5 described in mouth 63 and above-described embodiment 3, double-current method fresh air purification device 5 include air inlet System and exhaust system, the first inner tube 512 and the return air inlet 62 or air outlet 63 of cabinet type air conditioner indoor set 6 of air inlet system connect It is logical.Air inlet system is arranged under the drive of air-introduced machine, and outdoor fresh air is introduced double-current method by the second part of outer tube Fresh air purification device and after the heat exchanger core, introduces cabinet type air conditioner indoor set 6, then by cabinet type by the first inner tube 512 The air outlet 63 of air conditioner indoor unit 6 is discharged, and participates in indoor air circulation；Exhaust system is arranged to the drive in exhaust blower Under, room air is introduced into double-current method fresh air purification device 5 by the first part of outer tube and passes through heat exchanger core and air inlet system After the fresh air that system introduces carries out heat exchange, outdoor is emitted by the second inner tube.

Referring to Fig.1 8, double-current method fresh air purification device 5 is mounted in the wall 7 on the right side of air conditioner indoor unit, the first inner tube 512 are connected to by connecting tube 8 with the shell at 6 back side of cabinet type air conditioner indoor set, and then are connected to return air inlet 62.Certainly, in first Pipe 512 can also be directly connected to the shell at 6 back side of cabinet type air conditioner indoor set, and double-current method fresh air purification device can also be arranged The left side of air conditioner indoor unit, left side top, neighbouring forms are first-class.By above-mentioned set-up mode, indoor U.S. can not influenced In the case of sight, achieve the effect that purify the air of a room and inletting fresh air, and this mode improvement cost and input cost are compared It is substantially reduced for purchase air purifier or installation fresh air system.

In control mode, purifier 5 can be controlled individually, such as 5 inside of purifier is configured with electrically-controlled component (figure In be not shown), for purifier 5 configure remote controler or using the modes such as cell phone application to the electrically-controlled component inside purifier 5 into Purifier 5 can also be combined control with air conditioner, such as remain for control in advance in advance only on air-conditioning remote control by row control 5 button is set in makeup, directly or by way of master component is connected to air conditioner spare interface is realized pair air-conditioning remote control The overall-in-one control schema of purifier 5.

In conclusion the heat exchanger core, double-current method fresh air purification device and cabinet for two-way in/out air tube of the present invention The set-up mode of formula air conditioner indoor unit, the effect brought have：(1) innovative heat exchanger core structure, enriches heat exchanger core Product category increases the diversity of product；(2) it is not necessarily to the effect that ventilation can be realized in windowing, after easily purifying Outdoor fresh air improves air purification degree because entering interior, increase indoor oxygen content, meets most of customer group's demand, Greatly strengthen practicability；(3) double-current method fresh air purification device using two-way in/out air tube realize it is two-way change wind while, subtract Lack through walls or vented fire number and occupied space, increases indoor beauty；(4) structure of double-current method fresh air purification device is simple, It is at low cost, cover multiple currently advanced functional units, can with the perfect adaptation of air conditioner, it is intelligentized to realize a machine It is multi-purpose；(5) anion is described as " vitamin in air " by medical field, the setting of anion component, can promote the new old of human body Metabolism improves immunity；(6) setting of NCCO oxygen solution polycarboxylic component, substantially reduces the clarification time of purifier, improves net Change efficiency, saves consumptive material；(7) setting of structure light mineralization coat improves the removal effect of indoor organic pollutant, increases The service life of first inner tube；(8) each function module is equipped with detection components, can be realized to room by the smart key of remote controler The automatic adjustment of interior air；(9) winter and summer fresh air, which exchange, realizes cold and hot gentle interaction, and room air is made to balance always.

Finally, it should be noted that although being described with cabinet type air conditioner indoor set in present embodiment, this It is not limiting the scope of the invention, it will be appreciated to those of skill in the art that the double-current method fresh air purifying of the present invention Device can also be applied to other air conditioner indoor unit, such as hanging air-conditioner indoor machine, window air conditioner or air-conditioner.

So far, it has been combined preferred embodiment shown in the drawings and describes technical scheme of the present invention, still, this field Technical staff is it is easily understood that protection scope of the present invention is expressly not limited to these specific implementation modes.Without departing from this Under the premise of the principle of invention, those skilled in the art can make the relevant technologies feature equivalent change or replacement, these Technical solution after change or replacement is fallen within protection scope of the present invention.

Claims

1. a kind of double-current method fresh air purification device, which is characterized in that the double-current method fresh air purification device includes two-way air inlet/outlet Pipe, air inlet system and exhaust system, the two-way in/out air tube include outer tube and the first inner tube being set in the outer tube and Second inner tube is provided with heat exchanger core in the outer tube, and the outer tube is divided into first part and second by the heat exchanger core Part, first inner tube and second inner tube are located at the first part and the second part,

The air inlet system according to the second part that air-flow direction includes the outer tube, the heat exchanger core, air-introduced machine and First inner tube, the air-introduced machine are installed on first inner tube, and the air inlet system is arranged in the air-introduced machine Drive under, outdoor fresh air by the second part of the outer tube is introduced into the double-current method fresh air purification device and across described After heat exchanger core, introduced by first inner tube indoor；

The exhaust system according to the first part that air-flow direction includes the outer tube, the heat exchanger core, exhaust blower and Second inner tube, the exhaust blower are installed on second inner tube, and the exhaust system is arranged in the exhaust blower Drive under, room air by the first part of the outer tube is introduced into the double-current method fresh air purification device and across described After heat exchanger core carries out heat exchange with the fresh air that the air inlet system introduces, outdoor is emitted by second inner tube.

2. double-current method fresh air purification device according to claim 1, which is characterized in that the heat exchanger core includes cyclic annular main Body, the first side of the annular body in an axial direction are formed with the first inner ring surface and the first outer ring surface, and the annular body is in an axial direction The second side be formed with the second inner ring surface and the second outer ring surface, be formed between second outer ring surface and first inner ring surface Multiple air inlet runners, are formed with multiple outlet air runners between first outer ring surface and second inner ring surface, it is the multiple into Distinguished and admirable road and the multiple outlet air runner cross arrangement.

3. double-current method fresh air purification device according to claim 1, which is characterized in that the heat exchanger core includes prismatic master Body, the prismatic main body are formed with faceted pebble and at least two at least two first along the first side of the length direction of the outer tube First outer faceted pebble, the second side of length direction of the prismatic main body along the outer tube be formed at least two second faceted pebble and At least two second outer faceted pebbles are formed with multiple air intakes in the second outer faceted pebble and corresponding described first between faceted pebble Road is formed with multiple outlet air runners, the multiple air intake in the first outer faceted pebble and corresponding described second between faceted pebble Road and the multiple outlet air runner cross arrangement.

4. double-current method fresh air purification device according to any one of claim 1 to 3, which is characterized in that in described first Superstructure light mineralization coat is coated on the inner wall of pipe, the superstructure light mineralization coat is organic in room air for removing Pollutant.

5. double-current method fresh air purification device according to any one of claim 1 to 3, which is characterized in that the air draft system System further includes the first filter assemblies for being sheathed on first inner tube according to air-flow direction, and first filter assemblies are used for Removal is introduced into formaldehyde and/or TVOC in the room air of the double-current method fresh air purification device.

6. double-current method fresh air purification device according to any one of claim 1 to 3, which is characterized in that the air inlet system System further includes the second filter assemblies for being sheathed on second inner tube according to air-flow direction, and second filter assemblies are used for Fresh air to introducing the double-current method fresh air purification device is filtered.

7. double-current method fresh air purification device according to claim 6, which is characterized in that the air inlet system is according to air stream Dynamic direction further includes the NCCO oxygen solution polycarboxylic components for being located at after second filter assemblies and being sheathed on second inner tube, described NCCO oxygen solution polycarboxylic components are for decomposing bacterium and the pernicious gas being introduced into the fresh air of the double-current method fresh air purification device.

8. double-current method fresh air purification device according to claim 6, which is characterized in that the air inlet system is according to air stream Dynamic direction further includes being located at after second filter assemblies and being sheathed on the anion component of second inner tube, it is described bear from Sub-component is for removing the ozone and ammonia being introduced into the fresh air of the double-current method fresh air purification device；And/or

The air inlet system further includes being located at after second filter assemblies and being sheathed on described the according to air-flow direction The auxiliary hot component of electricity of two inner tubes, the auxiliary hot component of electricity are used to heat the fresh air for introducing the purifier.

9. double-current method fresh air purification device according to any one of claim 1 to 3, which is characterized in that described first Point it is additionally provided with the first air grid far from one end of the heat exchanger core, offers first through hole on first air grid, described the One inner tube is pierced by from the first through hole；The one end of the second part far from the heat exchanger core is additionally provided with the second air grid, The second through-hole is offered on second air grid, second inner tube is pierced by from second through-hole.

10. double-current method fresh air purification device according to claim 9, which is characterized in that the outer wall of first inner tube is also It is provided with the first location structure, first inner tube is realized by first location structure in first air grid and the heat Exchange the positioning between core；And/or the outer wall of second inner tube is additionally provided with the second location structure, second inner tube The positioning between second air grid and the heat exchanger core is realized by second location structure.