CN208765121U - Double-current method fresh air purification device - Google Patents

Abstract

The utility model relates to filed of air conditioning, and in particular to a kind of double-current method fresh air purification device.The utility model aims to solve the problem that the problem that occupied space existing for existing fresh air system is big, improvement cost is high.For this purpose, the double-current method fresh air purification device of the utility model 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/second inner tube is located at first/second part, air inlet system includes the second part of outer tube by air-flow direction, heat exchanger core, air-introduced machine, first inner tube and the first diversion pipe, exhaust system includes the first part of outer tube by air-flow direction, heat exchanger core, exhaust blower, second inner tube and the second diversion pipe.By above-mentioned setting, the utility model enough reduces the space hold of heat exchanger core in the purification plant, reduces improvement cost.

Description

Double-current method fresh air purification device

Technical field

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

Background technique

Specifically mention 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 In recent years, since air pollution aggravates, haze takes place frequently crowd's cardiopulmonary immunity degradation in heavy fog haze area 10%......, people Can not often be opened a window ventilation, caused the bacteria particles such as the PM2.5 in room air easily to invade lung and respiratory tract, caused While the diseases such as cough, asthma, pneumonia even lung cancer, also causes the cross-infection between crowd, be considered as respiratory tract epidemic disease Basic reason.Along with people are chronically in indoor closed environment, the finishing pollutions such as formaldehyde, TVOC object and people's exhalation Carbon dioxide concentration over-standard that is outdoor and leading to above-mentioned parameter cannot be discharged in time, also easily lead to dizzy, tinnitus, nausea, The symptoms such as limbs fatigue.

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.Firstly, 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, the practicability is poor, is not the optimal selection of average family.Secondly, heat exchanger core usually used 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 two pipe holes are also resulted on wall or need to open up 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.

Utility model 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, the utility model provide a kind of double-current method fresh air purification device, The double-current method fresh air purification device includes two-way in/out air tube, air inlet system and exhaust system, the two-way in/out air tube packet The first inner tube and the second inner tube for including outer tube and being set in the outer tube are provided with heat exchanger core, the heat in the outer tube It exchanges core and the outer tube is divided into first part and second part, first inner tube and second inner tube are located at institute State 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, first inner tube and the first diversion pipe, the air-introduced machine are installed on first inner tube, institute It states the first diversion pipe and is connect with first inner tube far from one end of the heat exchanger core, the air inlet system is arranged to Under the drive of the air-introduced machine, outdoor fresh air is introduced into the purification device by the second part of the outer tube and is passed through described After heat exchanger core, introduced by first diversion pipe indoor；The exhaust system includes described outer according to air-flow direction The first part of pipe, the heat exchanger core, exhaust blower, second inner tube and the second diversion pipe, the exhaust blower are installed on institute The second inner tube is stated, second diversion pipe is connect with second inner tube far from one end of the heat exchanger core, the air draft system System is arranged under the drive of the exhaust blower, and room air is introduced the purification by the first part of the outer tube Module simultaneously passes through the heat exchanger core with after the fresh air progress heat exchange of air inlet system introducing, passes through second diversion pipe It is emitted into outdoor.

In the optimal technical scheme of above-mentioned double-current method fresh air purification device, the heat exchanger core includes annular body, institute It states annular body and is formed with the first inner ring surface and the first outer ring surface along the first axial side, the annular body is along axial 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, 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 between faceted pebble in the second outer faceted pebble and corresponding described first 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.

In the optimal technical scheme of above-mentioned double-current method fresh air purification device, the orifice area of first diversion pipe is along remote Direction from first inner tube is gradually increased；And/or the orifice area of second diversion pipe is along far from described second The direction of inner tube is gradually increased.

In the optimal technical scheme of above-mentioned double-current method fresh air purification device, it is coated on the inner wall of first diversion pipe Superstructure light mineralization coat, the superstructure light mineralization coat are used to remove the organic pollutant 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 It further include the first filter assemblies for being sheathed on first inner tube, first filter assemblies introduce the double-current method for removing Formaldehyde and/or TVOC in the room air of 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 It further include the second filter assemblies for being sheathed on second inner tube, second filter assemblies are used for new to the double-current method is introduced 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 It further include the NCCO oxygen solution polycarboxylic component 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；And/or The air inlet system further includes being located at after second filter assemblies and being sheathed in described second according to air-flow direction The anion component of pipe, the anion component is for removing the ozone being introduced into the fresh air of the double-current method fresh air purification device And ammonia；And/or the air inlet system according to air-flow direction further include be located at second filter assemblies after and It is sheathed on the auxiliary hot component of electricity of second inner tube, the auxiliary hot component of electricity is used to carry out the fresh air for introducing the cleaning module Heating.

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 second part is additionally provided with the second air grid far from one end of the heat exchanger core, opens up on second air grid There is the second through-hole, second inner tube is 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 double-current method fresh air is net in the optimal technical scheme of the utility model Makeup is set including two-way in/out air tube, air inlet system and exhaust system, and two-way in/out air tube includes outer tube and is set in outer tube The first inner tube and the second inner tube, be provided with heat exchanger core in outer tube, outer tube is divided into first part and second by heat exchanger core Part, the first inner tube and the second inner tube are located at first part and second part, and air inlet system is according to air-flow direction packet Second part, heat exchanger core, air-introduced machine, the first inner tube and the first diversion pipe of outer tube are included, air-introduced machine is installed on the first inner tube, the One diversion pipe is connect with the first inner tube far from one end of heat exchanger core, and air inlet system is arranged under the drive of air-introduced machine, After introducing purification device by the second part of outer tube by outdoor fresh air and pass through heat exchanger core, room is introduced by the first diversion pipe It is interior；Exhaust system is according to the first part that air-flow direction includes outer tube, heat exchanger core, exhaust blower, the second inner tube and second Diversion pipe, exhaust blower are installed on the second inner tube, and the second diversion pipe is connect with the second inner tube far from one end of heat exchanger core, air draft system System is arranged under the drive of exhaust blower, and room air is introduced cleaning module by the first part of outer tube and passes through heat After exchanging the fresh air progress heat exchange that core and air inlet system introduce, outdoor is emitted by the second diversion pipe.

By the setting of heat exchanger core, the double-current method fresh air purification device of the utility model solves to be used in the prior art Fresh air system improves the problem that occupied space is big, improvement cost is high existing for the technical solution of indoor air quality, reduces heat and hands over The occupied space of core in the purification plant is changed, improvement cost is reduced.Specifically, the unique structure of heat exchanger core makes in not shadow Under the premise of the clean-up effect for ringing purification device, dexterously the first inner tube and the second inner tube are set in outer tube, greatly reduced The space hold of intake stack and wind pipe；And since the purification device of tubulose can directly install outer tube during installation In wall or in forms, and it is not take up the interior space, thus also reduces punching quantity when installation, improves indoor beauty The property seen, significantly reduces the cost of installation and transformation.Further, by the setting of the first diversion pipe and the second diversion pipe, On the one hand, air inlet system and exhaust system respectively constitute Venturi tube, realize outdoor fresh air and interior by Venturi effect The acceleration of air-flow is circulated, and purification efficiency and inletting fresh air efficiency are improved；On the other hand, it is therefore prevented that outdoor fresh air and indoor turbid air Between phase mutually do Wataru, effectively prevent outdoor fresh air and just entered indoor just to siphon away the outdoor phenomenon of discharge and room by exhaust system Interior foul atmosphere, which drains into behind outdoor and is sucked back into indoor phenomenon, to be occurred.

Detailed description of the invention

The heat exchanger core for two-way in/out air tube of the utility model described with reference to the accompanying drawings.In attached drawing:

Fig. 1 is the structural representation in the first embodiment of the utility model for the heat exchanger core of two-way in/out air tube Figure；

Fig. 2 is the main view in the first embodiment of the utility model for the heat exchanger core of two-way in/out air tube；

Fig. 3 is the top view in the first embodiment of the utility model for the heat exchanger core of two-way in/out air tube；

Fig. 4 is cross-sectional view of the Fig. 3 along the direction A-A；

Fig. 5 is cross-sectional view of the Fig. 3 along the direction B-B；

Fig. 6 is the structural schematic diagram of heat exchanger in the first embodiment of the utility model；

Fig. 7 A is the schematic cross-section of annular body radially in the first embodiment of the utility model；

Fig. 7 B-7F is other several different embodiments of annular body in the first embodiment of the utility model Schematic cross-section；

Fig. 8 is the structural representation in second of embodiment of the utility model for the heat exchanger core of two-way in/out air tube Figure；

Fig. 9 is the main view in second of embodiment of the utility model for the heat exchanger core of two-way in/out air tube；

Figure 10 is cross-sectional view of the Fig. 9 along the direction C-C；

Figure 11 is cross-sectional view of the Fig. 9 along the direction D-D；

Figure 12 is the structural schematic diagram of heat exchanger in second of embodiment of the utility model；

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

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

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

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

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

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

Reference signs 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 embodiment

Preferred embodiments of the present invention are described with reference to the accompanying drawings.It should be understood by those skilled in the art that It is that these embodiments are used only for explaining the technical principle of the utility model, it is not intended that limit the protection of the utility model Range.Although this set form is one one-tenth non-for example, the cross section of air inlet runner and outlet air runner in attached drawing is rectangle Constant, those skilled in the art, which can according to need, makes adjustment to it, to adapt to specific application.For example, air inlet The cross section of runner and outlet air runner may be arranged as round or other any shapes.

It should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular in the description of the present invention, Directly ", the direction of the instructions such as "horizontal", "inner", "outside" or the term of positional relationship are that direction or position based on the figure are closed System, this is intended merely to facilitate description, rather than indication or suggestion described device or element must have a particular orientation, with spy Fixed orientation construction and operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.

In addition it is also necessary to explanation, in the description of the present invention, unless otherwise clearly defined and limited, art Language " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or It is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be by between intermediary It connects connected, can be the connection inside two elements.To those skilled in the art, can understand as the case may be above-mentioned The concrete meaning of term in the present invention.

Embodiment 1

The first implementation with reference first to Fig. 1 to Fig. 6, to the heat exchanger core for two-way in/out air tube of the utility model Mode is described.Wherein, Fig. 1 is the heat exchanger core that two-way in/out air tube is used in the first embodiment of the utility model Structural schematic diagram；Fig. 2 is the master in the first embodiment of the utility model for the heat exchanger core of two-way in/out air tube View；Fig. 3 is the top view in the first embodiment of the utility model for the heat exchanger core of two-way in/out air tube；Fig. 4 It is Fig. 3 along the cross-sectional view in the direction A-A；Fig. 5 is cross-sectional view of the Fig. 3 along the direction B-B；Fig. 6 is the first implementation of the utility model The structural schematic diagram of heat exchanger in mode.

As shown in Figures 1 to 6, the utility model provides firstly a kind of heat exchanger core 1 for two-way in/out air tube 2, Two-way in/out air tube 2 includes outer tube 21 and the first inner tube 22 being set in outer tube 21 and the second inner tube 23, heat exchanger core 1 include Annular body 11, annular body 11 are formed with the first inner ring surface 12 and the first outer ring surface 13, annular body along the first axial side 11 are formed with the second inner ring surface 14 and the second outer ring surface 15 along axial second side, the second outer ring surface 15 and the first inner ring surface 12 it Between be formed with multiple air inlet runners 16, multiple outlet air runners 17 are formed between the first outer ring surface 13 and the second inner ring surface 14, it is more A air inlet runner 16 and multiple 17 cross arrangements of outlet air runner.When heat exchanger core 1 is set in outer tube 21, outside annular body 11 Outer tube 21 is divided into first part and second part by edge, and the first inner tube 22 and the second inner tube 23 are located at first part and the Two parts, the inlet and outlet of multiple air inlet runners 16, which is connected to be formed respectively with second part and the first inner tube 22 to enter the wind, leads to Road, the inlet and outlet of multiple outlet air runners 17 are connected to form air-out passage respectively with first part and the second inner tube 23.

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, (refer to along axially and across heat exchanger core 1 along axial longitudinal section 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, so that 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 °.

Referring 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, the outer rim and outer tube 21 of annular body 11 Inner wall matching, to dividing outer tube 21 for positioned at the first part in the left side of heat exchanger core 1 and positioned at the of 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, so that 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 for passing through 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 air inlet runner 16 by opening up cross arrangement in annular body 11 and distinguished and admirable out Road 17, so that the heat exchanger core 1 of the utility model can be applied in two-way in/out air tube 2, and multiple air inlet runners 16 Inlet and outlet is connected to form air intake passage, the import of multiple outlet air runners 17 respectively with second part and the first inner tube 22 It is connected to form air-out passage with first part and the second inner tube 23 respectively with outlet, thus heat exchanger core 1 and two-way disengaging Air hose 2 is combined into the heat exchanger of tubulose.The unique cyclic structure of heat exchanger core 1 to change wind do not influence heat exchanger Under the premise of amount, it is set in outer tube 21 by the first inner tube 22 and the second inner tube 23, greatly reduces intake stack and discharge pipe The space hold in road, and since outer tube 21 can be directly mounted in wall or forms by the heat exchanger of tubulose during installation In, and it is not take up the interior space, thus punching quantity when installation is also reduced, indoor aesthetics is improved, is greatly dropped The cost of low 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 strengthens the ventilation effect of heat exchanger so that air intake passage completely cuts off completely with air-out passage.Along 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 ring such as the utility model The technical solution of the heat exchanger core 1 of shape, therefore the heat exchanger core 1 of the utility model has reality outstanding due to its structure novel Matter feature and significant progress are greatly enriched the product category of heat exchanger core 1, increase heat exchanger core 1 and heat exchange The product diversity of device.

Certainly, above-mentioned set-up mode is used merely to illustrate the principles of the present invention, it is not intended that in limitation, this is practical new The protection scope of type, under conditions of without departing from the utility model principle, those skilled in the art have the ability to the utility model Any type of modification is carried out, so that the utility model can be applied to more specifical application scenarios.For example, in addition to annulus Outside, the cross section of annular body 11 radially can also be elliptical ring or any form of ring-type, as long as the annular with it is two-way into Discharge pipe 2 matches, to enrich the application scenarios of the utility model；For another example, the first inner ring surface 12 and the second inner ring surface Between 14, the first outer ring surface 13 is not connected to mutually with can also be realized by way of baffle is arranged between the second outer ring surface 15；Again Such as, annular body 11 can also be arbitrary polygon along axial longitudinal section, as long as the number of edges is greater than four, so as to can in two sides Form inner ring surface and outer ring surface；For another example, the midpoint in two polygons point away from each other or sideline is leaned on two polygons The midpoint in nearly mutual point or sideline can not be on same vertical line；For another example, the cross of runner 16 or outlet air runner 17 is entered the wind Section can also be that circle or other shapes, runner can also be also based on for the quantity of shaped form runner, runner and actually answer It is modified with scene.

Referring to Fig. 7 A-7F, Fig. 7 A-7F shows annular body 11 along axial other several possible situations of longitudinal section, Wherein, Fig. 7 A illustrates the embodiment that section above-mentioned is two diamond shapes；Fig. 7 B and Fig. 7 C show two polygons The situation of regular pentagon, and air inlet runner 16 and outlet air runner 17 shown in Fig. 7 B are curve；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 the situation that two polygons are regular heptagons, 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

It is real to second of the heat exchanger core for two-way in/out air tube of the utility model referring to Fig. 8 to Figure 12 The mode of applying is described.Wherein, Fig. 8 is the heat exchange that two-way in/out air tube is used in second of embodiment of the utility model The structural schematic diagram of core；Fig. 9 is in second of embodiment of the utility model for the heat exchanger core of two-way in/out air tube Main view；Figure 10 is cross-sectional view of the Fig. 9 along the direction C-C；Figure 11 is cross-sectional view of the Fig. 9 along the direction D-D；Figure 12 is the utility model Second of embodiment in heat exchanger structural schematic diagram.

As shown in Fig. 8 to Figure 12, the utility model additionally provides a kind of heat exchanger core 3 for two-way in/out air tube 4, double The first inner tube 42 and the second inner tube (not shown) for including outer tube 41 to in/out air tube 4 and being set in outer tube 41, heat are handed over Changing core 3 includes prismatic main body 31, and the first side of prismatic main body 31 (coordinate system as shown in Figure 8) in X direction is formed at least two 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 in a first Faceted pebble 34 and at least two second outer faceted pebbles 35 (referring to Fig.1 0) in second, faceted pebble 32 in the second outer faceted pebble 35 and corresponding first Between be formed with multiple air inlet runners 36, be formed between faceted pebble 34 in the first outer faceted pebble 33 and corresponding second multiple distinguished and admirable out Road 37, multiple air inlet runners 36 and multiple 37 cross arrangements of outlet air runner.Referring to Fig.1 2, heat exchanger core 3 is set in outer tube 41 When, outer tube 41 is divided into first part and second part by prismatic main body 31, and the first inner tube 42 and the second inner tube are located at A part and second part, it is multiple air inlet runners 36 inlet and outlets be connected to respectively with second part and the first inner tube 42 thus Air intake passage is formed, the inlet and outlet of multiple outlet air runners 37 is connected to be formed out respectively with first part and the second inner tube Wind channel.

With further reference to Figure 10 and Figure 11, in a kind of possible embodiment, prismatic main body 31 is along the face XOY (referring to Fig. 8 Coordinate system) section be two diamond shapes symmetrical above and below, two diamond shapes are overlapped close to mutual vertex, and two diamond shapes are far from that This vertex and the apex to coincide with one another are on same vertical line, thus rib in faceted pebble 32 and two second in two first 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 and outer Four inner walls of pipe 41 match, to dividing 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, thus the first part of outer tube 41, 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 passing through air inlet runner 36.

It can be seen from the above description that air inlet runner 36 by opening up cross arrangement in prismatic main body 31 and distinguished and admirable out Road 37, so that the heat exchanger core 3 of the utility model can be applied in two-way in/out air tube 4, and multiple air inlet runners 36 Inlet and outlet is connected to form air intake passage, the import of multiple outlet air runners 37 respectively with second part and the first inner tube 42 It is connected to form air-out passage with first part and the second inner tube respectively with outlet, thus heat exchanger core 3 and two-way air inlet/outlet Pipe 4 is combined into the heat exchanger of tubulose.The unique fusiform structure of heat exchanger core 3 to change air quantity do not influence heat exchanger Under the premise of, it is set in outer tube 41 by the first inner tube 42 and the second inner tube, greatly reduces intake stack and wind pipe Space hold；And since outer tube 41 can be directly mounted in wall or in forms by the heat exchanger of tubulose during installation, 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 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 strengthens the ventilation effect of heat exchanger so that air intake passage completely cuts off completely with air-out passage.Along the face 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 principles of the present invention, it is not intended that in limitation, this is practical new The protection scope of type, under conditions of without departing from the utility model principle, those skilled in the art have the ability to the utility model Any type of modification is carried out, so that the utility model can be applied to more specifical application scenarios.For example, faceted pebble in first It can also be real in such a way that baffle is set between faceted pebble 34, between the first outer faceted pebble 33 and the second outer faceted pebble 35 in 32 and second It is not connected to mutually now；For another example, prismatic main body 31 can also be arbitrary polygon along the section in the face XOY, as long as the number of edges is greater than four, with Just faceted pebble and at least two outer faceted pebbles at least two can be formed in two sides；For another example, two polygons are away from each other The midpoint and two polygons in point or sideline can not be on same vertical lines close to the midpoint in mutual point or sideline；Again Such as, prismatic main body 31 can be with asymmetric setting or even the number of edges of polygon along two polygons that the section in the face XOY is formed It can be different；For another example, the cross section for entering the wind runner 36 or outlet air runner 37 can also be that circle or other shapes, runner can be with It is also based on practical application scene for the quantity of shaped form runner, runner and is modified.Particularly, 31 edge of prismatic main body The shape in the section in the face XOY and the form of runner 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 utility model is described.Wherein, Figure 13 For the structural schematic diagram (no diversion pipe) of the double-current method fresh air purification device of the utility model；Figure 14 is the double fluid of the utility model The operation principle schematic diagram (no diversion pipe) of formula fresh air purification device；Figure 15 is the double-current method fresh air purification device of the utility model Structural schematic diagram (having diversion pipe)；Figure 16 is the operation principle schematic diagram of the double-current method fresh air purification device of the utility model (having diversion pipe).

As shown in Figure 13 and Figure 14, the double-current method fresh air purification device 5 (hereinafter referred to as purification device 5) of the utility model is main It to 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 to outer tube 511 In the first inner tube 512 and the second inner tube 513, be provided with heat exchanger core 52 in outer tube 511, which is above-mentioned implementation The heat exchanger core 3 in heat exchanger core 1 or embodiment 2 in example 1.Outer tube 511 is divided into first part and by heat exchanger core 52 Two parts, 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 successively includes: the second air grid 543, the second part of outer tube 511, the second filter assemblies according to air-flow direction 532, the auxiliary hot component 535 of electricity, NCCO oxygen solution polycarboxylic component 533, anion component 534, heat exchanger core 52, air-introduced machine 531 and first Inner tube 512；The direction that exhaust system is flowed according to air successively includes: the first air grid 536, the first part of outer tube 511, first Filter assemblies 542, heat exchanger core 52, exhaust blower 541 and the second inner tube 513.Wherein, air inlet system is arranged in air-introduced machine Under 531 drive, outdoor fresh air is introduced into purification device 5 by the second air grid 543, and pass sequentially through second of outer tube 511 Point, the second filter assemblies 532, the auxiliary hot component 535 of electricity, NCCO oxygen solution polycarboxylic component 533, anion component 534, heat exchanger core 52, It is introduced after air-introduced machine 531 and the first inner tube 512 indoor；Exhaust system is arranged under the drive of exhaust blower 541, will be indoor Foul atmosphere introduces purification device 5 by the first air grid 536 and passes sequentially through the first part of outer tube 511, the first filter assemblies 542, outdoor is emitted into after heat exchanger core 52, exhaust blower 541 and the second inner tube 513.When passing through heat exchanger core 52, foul indoor Air and outdoor fresh air are able to carry out sufficient heat exchange, to reduce the energy loss of room air, utilize Interior Space as far as possible The heat of gas 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 the matched first through hole of the first inner tube 512, in first The left end of pipe 512 is stretched 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 matched second through-hole of the second inner tube 513, the left end of the second inner tube 513 and the right side of heat exchanger core 52 be 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 still can be axis stream Blower, 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 solution polycarboxylic component 533, the auxiliary hot component 535, second of electricity Filter assemblies 532.

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

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

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 solution polycarboxylic component 533 is, different from using active carbon as most of air cleanings 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 zone has Point has: 1, the clarification time is short.Oxygen depolymerization conversion zone can capture at once air plankton and absorption house ornamentation pollution when fresh air passes through 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, are up to 92% 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 treatment process 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.

The auxiliary hot component 535 of electricity can be ceramic for electric heating wire or PTC semiconductor heating, can be in winter to across 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 pollutant in room air.The working 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 making photocatalysis efficiency is 10 to 100 times of traditional photocatalyst technology, while photo-generated carrier being promoted to separate, 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 simultaneously in terms of mineralising pollutant, pernicious gas, the time of bacterium and cut rate, The organic pollutants 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 positioning 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 provided with the first air grid 5121 or second air grid 5131 inside etc..

In addition, the automatic control in order to realize purification device 5, can also be arranged detection components (in figure on purification device 5 It is not shown).For example, carbon dioxide sensor is set at the outside of the first inner tube 512 or the first part of outer tube 511, to Indoor gas concentration lwevel is detected, when gas concentration lwevel indoors is more than certain threshold value, purification device 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 replace 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, the auxiliary hot component 535 of electricity is opened automatically It opens, fresh air is heated, to improve new air temperature, reduce influence of the fresh air to room temperature, improve indoor comfort degree.

It can be seen from the above description that pass through the setting of heat exchanger core 52, the double-current method fresh air purifying dress of the utility model Setting 5 and solving improves that occupied space existing for the technical solution of indoor air quality is big, changes using fresh air system in the prior art Make problem at high cost.The unique structure of heat exchanger core 52 makes under the premise of not influencing the clean-up effect of purification device 5, ingeniously The first inner tube 512 and the second inner tube 513 are set in outer tube 511 wonderfully, greatly reduce the sky of intake stack and wind pipe Between occupy；And since outer tube 511 can be directly mounted in wall or in forms by the purification device of tubulose 5 during installation, 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 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, breathed 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 solution 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 be improved the removal effect of indoor organic pollutant, increase the service life of the first inner tube 512.Detection components Setting makes purification device 5 that the automatic detection of each functional unit may be implemented and then realize to automatically control, also, above multi-functional Highly integrated in purification device 5 of component also reduces the expense of purchase individual feature module, 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 the mutually dry Wataru when passing through 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 is gradually increased, i.e., flowed into along fresh air the direction of indoor direction and room air discharge in section to be 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.Have 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 separating 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 utility model is retouched It states.Wherein, Figure 17 is the structural schematic diagram (one) of the cabinet type air conditioner indoor set of the utility model；Figure 18 is the cabinet of the utility model The structural schematic diagram (two) of formula air conditioner indoor unit.

As shown in Figure 17 and Figure 18, the utility model cabinet type air conditioner indoor set 6 mainly include shell 61, return air inlet 62, Double-current method fresh air purification device 5 described in air outlet 63 and above-described embodiment 3, double-current method fresh air purification device 5 include Air inlet system and exhaust system, the return air inlet 62 or air outlet 63 of the first inner tube 512 and cabinet type air conditioner indoor set 6 of air inlet system Connection.Air inlet system is arranged under the drive of air-introduced machine, and outdoor fresh air is introduced double fluid by the second part of outer tube Formula fresh air purification device and pass through heat exchanger core after, by the first inner tube 512 introduce cabinet type air conditioner indoor set 6, then by cabinet The air outlet 63 of formula air conditioner indoor unit 6 is discharged, and participates in indoor air circulation；Exhaust system is arranged to the band in exhaust blower Under dynamic, 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 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 in Above the left side of air conditioner indoor unit, left side, on neighbouring forms etc..By above-mentioned set-up mode, indoor beauty 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, purification device 5 can be controlled individually, such as configured with electrically-controlled component (figure inside purification device 5 In be not shown), for purification device 5 configure remote controler or using the modes such as cell phone application to the electrically-controlled component inside purification device 5 into Row control, purification device 5 can also be controlled in conjunction with air conditioner, such as remain for control in advance in advance only on air-conditioning remote control 5 key 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 purification device 5.

In conclusion the utility model for the heat exchanger core of two-way in/out air tube, double-current method fresh air purification device with And the set-up mode of cabinet type air conditioner indoor set, bring effect have: (1) innovative heat exchanger core structure enriches heat exchange The product category of core increases the diversity of product；(2) effect that ventilation can be realized without windowing, easily will be net Outdoor fresh air increases indoor oxygen content, improves air cleaning degree, meet most of customer group's need because entering interior after change It asks, greatly strengthens practicability；(3) double-current method fresh air purification device is realized using two-way in/out air tube and two-way changes the same of wind When, reduce through walls or vented fire number and occupied space, increases indoor beauty；(4) structure of double-current method fresh air purification device Simply, at low cost, cover multiple currently advanced functional units, it can be with the perfect combination of air conditioner, intelligentized realization A tractor serves several purposes；(5) anion is described as " vitamin in air " by medical field, and the setting of anion component can promote human body Metabolism, improve immunity；(6) setting of NCCO oxygen solution polycarboxylic component, substantially reduces the clarification time of purification device, mentions High purification efficiency, has saved consumptive material；(7) setting of structure light mineralization coat improves the removal effect of indoor organic pollutant Fruit increases the service life of the first inner tube；(8) each functional module is equipped with detection components, can by the smart key of remote controler Realize the automatic adjustment to room air；(9) cold and hot gentle interaction is realized in winter and the exchange of summer fresh air, makes room air always Balance.

Finally, it should be noted that although be described with cabinet type air conditioner indoor set in present embodiment, this Not in the limitation protection scope of the utility model, it will be appreciated to those of skill in the art that the double-current method of the utility model Fresh air purification device can also be applied to other air conditioner indoor unit, such as hanging air-conditioner indoor machine, window air conditioner or central hollow Adjust device etc..

So far, it has been combined preferred embodiment shown in the drawings and describes the technical solution of the utility model, still, this Field technical staff is it is easily understood that the protection scope of the utility model is expressly not limited to these specific embodiments.? Under the premise of the principles of the present invention, those skilled in the art can make equivalent change to the relevant technologies feature Or replacement, the technical solution after these changes or replacement are fallen within the protection scope of the utility model.

Claims (10)

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 is according to the second part that air-flow direction includes the outer tube, the heat exchanger core, air-introduced machine, institute The first inner tube and the first diversion pipe are stated, the air-introduced machine is installed on first inner tube, first diversion pipe and described first Inner tube is connected far from one end of the heat exchanger core, and the air inlet system is arranged under the drive of the air-introduced machine, will After outdoor fresh air introduces the double-current method fresh air purification device and passes through the heat exchanger core by the second part of the outer tube, It is introduced by first diversion pipe indoor；

The exhaust system is according to the first part that air-flow direction includes the outer tube, the heat exchanger core, exhaust blower, institute The second inner tube and the second diversion pipe are stated, the exhaust blower is installed on second inner tube, second diversion pipe and described second Inner tube is connected far from one end of the heat exchanger core, and the exhaust system is arranged under the drive of the exhaust blower, will Room air the double-current method fresh air purification device is introduced by the first part of the outer tube and pass through the heat exchanger core with After the fresh air that the air inlet system introduces carries out heat exchange, outdoor is emitted by second diversion pipe.

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 annular body are formed with the first inner ring surface and the first outer ring surface along the first axial side, and the annular body is along axial 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 Main 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 Second side of a first outer faceted pebble, length direction of the prismatic main body along the outer tube is formed with faceted pebble at least two second With at least two second outer faceted pebbles, multiple air intakes are formed between faceted pebble in the second outer faceted pebble and corresponding described first Road is formed with multiple outlet air runners, the multiple air intake between faceted pebble in the first outer faceted pebble and corresponding described second 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 described first leads The orifice area of flow tube is gradually increased along the direction far from first inner tube；And/or the nozzle of second diversion pipe Area is gradually increased along the direction far from second inner tube.

5. double-current method fresh air purification device according to claim 4, which is characterized in that on the inner wall of first diversion pipe Coated with superstructure light mineralization coat, the superstructure light mineralization coat is used to remove the organic pollutant in room air.

6. 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 Remove the formaldehyde and/or TVOC being introduced into the room air of the double-current method fresh air purification device.

7. 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 The fresh air for introducing the double-current method fresh air purification device is filtered.

8. double-current method fresh air purification device according to claim 7, which is characterized in that the air inlet system is according to air stream Dynamic direction further includes the NCCO oxygen solution polycarboxylic component for being located at after second filter assemblies and being sheathed on second inner tube, described 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；And And/or person

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 anion component of two inner tubes, the anion component are introduced into the fresh air of the double-current method fresh air purification device for removing Ozone and ammonia；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 add the fresh air for introducing the double-current method fresh air purification device Heat.

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 second part is additionally provided with the second air grid far from one end of the heat exchanger core, 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.