CN208042862U - Heat exchanger core for two-way in/out air tube - Google Patents
Heat exchanger core for two-way in/out air tube Download PDFInfo
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- CN208042862U CN208042862U CN201820362885.3U CN201820362885U CN208042862U CN 208042862 U CN208042862 U CN 208042862U CN 201820362885 U CN201820362885 U CN 201820362885U CN 208042862 U CN208042862 U CN 208042862U
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model is related to filed of air conditioning, and in particular to a kind of heat exchanger core for two-way in/out air tube.The utility model aims to solve the problem that the problem that occupied space is big, improvement cost is high existing for the existing fresh air system using prism-shaped heat exchanger core.For this purpose, the heat exchanger core of the utility model includes prismatic main body, the first side of prismatic main body in X direction is formed with faceted pebble and at least two first outer faceted pebbles at least two first, the second side of prismatic main body in X direction is formed with faceted pebble and at least two second outer faceted pebbles at least two second, multiple air inlet runners are formed in second outer faceted pebble and corresponding first between faceted pebble, multiple outlet air runners, multiple air inlet runners and multiple outlet air runner cross arrangements are formed in first outer faceted pebble and corresponding second between faceted pebble.The heat exchanger core of the utility model can be applied in two-way in/out air tube, reduce the occupied space of heat exchanger core, reduce improvement cost.
Description
Technical field
The utility model is related to filed of air conditioning, and in particular to a kind of heat exchanger core for two-way in/out air tube.
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
Each indoor room, is filtered room air and replaces.Although compared to air purifier, fresh air system is due to can be with
Outdoor fresh air is introduced indoor and there is better ventilation effect, but fresh air system also inevitably has the following problems.
It is mainly manifested in, and usually used heat exchanger core is prism-shaped (such as hexagonal prisms or quadrangular), the heat in existing fresh air system
Exchange the air intake passage of core and air-out passage need individually connection intake stack and wind pipe, so, intake stack and
Wind pipe not only occupies the space of fresh air host (or being total-heat exchanger), but also also results on wall or on glass
It needs to open up two pipe holes, increases through walls or vented fire number, reduce indoor aesthetics, increase fresh air system
Installation cost.
Correspondingly, this field needs a kind of heat exchanger core for two-way in/out air tube newly 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 for two-way in/out air tube
Heat exchanger core, the heat exchanger core include prismatic main body, and the first side of the prismatic main body in X direction is formed at least two first
Interior faceted pebble and at least two first outer faceted pebbles, the second side of the prismatic main body in X direction are formed with rib at least two second
Face and at least two second outer faceted pebbles are formed with multiple air inlets in the second outer faceted pebble and corresponding described first between faceted pebble
Runner is formed with multiple outlet air runners, the multiple air inlet in the first outer faceted pebble and corresponding described second between faceted pebble
Runner and the multiple outlet air runner cross arrangement.
In the optimal technical scheme of the above-mentioned heat exchanger core for two-way in/out air tube, rib in described at least two first
Face is not connected to mutually with faceted pebble in described at least two second；And/or described at least two first outer faceted pebbles with it is described at least
Two the second outer faceted pebbles are not connected to mutually.
In the optimal technical scheme of the above-mentioned heat exchanger core for two-way in/out air tube, the prismatic main body is along the faces XOY
Section be two polygons, the number of edges of the polygon is more than or equal to four.
In the optimal technical scheme of the above-mentioned heat exchanger core for two-way in/out air tube, described two polygons are symmetrically set
It sets.
In the optimal technical scheme of the above-mentioned heat exchanger core for two-way in/out air tube, described two polygons are close to that
This vertex or sideline overlap.
In the optimal technical scheme of the above-mentioned heat exchanger core for two-way in/out air tube, described two polygons are far from that
This vertex or the midpoint in sideline are in close to the midpoint in mutual vertex or sideline on same straight line with described two polygons.
In the optimal technical scheme of the above-mentioned heat exchanger core for two-way in/out air tube, the polygon is diamond shape.
In the optimal technical scheme of the above-mentioned heat exchanger core for two-way in/out air tube, the air inlet runner and it is described go out
Distinguished and admirable road is linear type runner.
In the optimal technical scheme of the above-mentioned heat exchanger core for two-way in/out air tube, the air inlet runner with it is described go out
Angle between distinguished and admirable road is 90 °.
In the optimal technical scheme of the above-mentioned heat exchanger core for two-way in/out air tube, the two-way in/out air tube includes
Outer tube and the first inner tube and the second inner tube being set in the outer tube, the heat exchanger core is set in the outer tube, described
The outer tube is divided into first part and second part by prismatic main body, and first inner tube and second inner tube are located at
The first part and the second part, the inlet and outlet of the multiple air inlet runner respectively with the second part and institute
The connection of the first inner tube is stated to form air intake passage, the inlet and outlet of the multiple outlet air runner respectively with the first part
It is connected to form air-out passage with second inner tube.
It will be appreciated to those of skill in the art that in the optimal technical scheme of the utility model, heat exchanger core includes
Prismatic main body, the first side of prismatic main body in X direction are formed with faceted pebble and at least two first outer faceted pebbles at least two first,
The second side of prismatic main body in X direction is formed with faceted pebble and at least two second outer faceted pebbles, the second outer rib at least two second
It is formed with multiple air inlet runners in face and corresponding first between faceted pebble, shape between faceted pebble in the first outer faceted pebble and corresponding second
At having multiple outlet air runners, multiple air inlet runners and multiple outlet air runner cross arrangements.
By the air inlet runner and outlet air runner that open up cross arrangement in prismatic main body so that the heat of the utility model is handed over
It changes core to can be applied in two-way in/out air tube, to reduce the occupied space of heat exchanger core, reduces improvement cost.It is specific and
Speech, two-way in/out air tube include that outer tube and the first inner tube being set in outer tube and the second inner tube, heat exchanger core are set to outer tube
In, outer tube is divided into first part and second part by prismatic main body, and the first inner tube and the second inner tube are located at first part
And second part, the inlet and outlet of multiple air inlet runners, which is connected to be formed respectively with second part and the first inner tube to enter the wind, leads to
The inlet and outlet in road, multiple outlet air runners is connected to form air-out passage with first part and the second inner tube respectively.It can be with
Find out, by the way that heat exchanger core to be placed in two-way in/out air tube, heat exchanger core can be combined into tubulose with two-way in/out air tube
Heat exchanger.The unique fusiform structure of the heat exchanger core not influencing under the premise of changing air quantity of heat exchanger, to pass through
One inner tube and the second inner tube are set in outer tube, greatly reduce the space hold of intake stack and wind pipe；And due to pipe
Outer tube can be directly mounted in wall or in forms by the heat exchanger of shape when mounted, and be not take up the interior space, thus
Punching quantity when installation is also reduced, indoor aesthetics is improved, significantly reduces the cost of installation and transformation.
Description of the drawings
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 for the heat exchanger core of two-way in/out air tube in the first embodiment of the utility model
Figure；
Fig. 2 is the front view for the heat exchanger core of two-way in/out air tube in the first embodiment of the utility model；
Fig. 3 is the vertical view for the heat exchanger core of two-way in/out air tube in the first embodiment of the utility model；
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 utility model 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 utility model；
Fig. 7 B-7F are other several different embodiments of annular body in the first embodiment of the utility model
Schematic cross-section；
Fig. 8 is the structural representation for the heat exchanger core of two-way in/out air tube in second of embodiment of the utility model
Figure；
Fig. 9 is the front view for the heat exchanger core of two-way in/out air tube in second of embodiment of the utility model；
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 utility model 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 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 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
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.For example, although the cross section of the air inlet runner and outlet air runner in attached drawing is rectangle, this set form is one one-tenth non-
Constant, those skilled in the art can as needed make adjustment to it, to adapt to specific application scenario.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 position relationship are that direction or position based on ... shown in the drawings are closed
System, this is intended merely to facilitate description, rather than indicates or imply that described device or element must have a particular orientation, with spy
Fixed azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ",
" third " is used for description purposes only, and 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 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, can also be electrical connection；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
With reference first to Fig. 1 to Fig. 6, the first implementation 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 for two-way in/out air tube in the first embodiment of the utility model
Structural schematic diagram；Fig. 2 is the master for the heat exchanger core of two-way in/out air tube in the first embodiment of the utility model
View；Fig. 3 is the vertical view for the heat exchanger core of two-way in/out air tube in the first embodiment of the utility model；Fig. 4
It is Fig. 3 along the sectional view in the directions A-A；Fig. 5 is sectional views of the Fig. 3 along the directions 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, 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, annular body
11 the second side in an axial direction is formed with the second inner ring surface 14 and the second outer ring surface 15, 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
The inlet and outlet in road, 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 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 respectively with first part and the second inner tube 23 to form air-out passage with outlet, to heat exchanger core 1 and two-way disengaging
Air hose 2 is combined into the heat exchanger of tubulose.The 1 unique cyclic structure of heat exchanger core 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 due to the heat exchanger of tubulose when mounted can directly by outer tube 21 be mounted on wall in or forms
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 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 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 new in limiting this practicality
The protection domain 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, if the annular and 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, 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, so as to can in both 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.
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
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 for two-way in/out air tube in second of embodiment of the utility model
The structural schematic diagram of core；Fig. 9 be the utility model second of embodiment in heat exchanger core for two-way in/out air tube
Front view；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 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
It includes prismatic main body 31 to change core 3, 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 it is multiple go out it is distinguished and admirable
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 with first part and the second inner tube respectively
Wind channel.
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 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 respectively with first part and the second inner tube to form air-out passage with outlet, to heat exchanger core 3 and two-way air inlet/outlet
Pipe 4 is combined into the heat exchanger of tubulose.The 3 unique fusiform structure of heat exchanger core 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 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 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 principles of the present invention, it is not intended that new in limiting this practicality
The protection domain 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 faces XOY, as long as the number of edges is more than four, with
Just faceted pebble and at least two outer faceted pebbles at least two can be formed in both sides；For another example, two polygons are away from each other
It the midpoint in point or sideline can not be on same vertical line close to the midpoint in mutual point or sideline with two polygons；Again
Such as, two polygons that prismatic main body 31 is formed along the section in the faces XOY can be with asymmetric setting or even the number of edges of polygon
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 faces 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 purifier 5) of the utility model is main
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 includes successively according to air-flow direction：Second air grid 543, the second part of outer tube 511, the 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-introduced machine 531 and 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, 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 purifier 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 solutions 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 purifier 5 by the first air grid 536 and passes 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 can carry out sufficient heat exchange with outdoor fresh air, 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 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, the double-current method fresh air purifying of the utility model fills
Set 5 solve use fresh air system to improve existing for the technical solution of indoor air quality in the prior art occupied space is big, changes
Make problem of high cost.52 unique structure of heat exchanger core makes under the premise of not influencing the clean-up effect of purifier 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 purifier of tubulose 5 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 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 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 after the heat exchanger core, introduces cabinet type air conditioner indoor set 6, then by cabinet by the first inner tube 512
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
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 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, the effect brought have：(1) innovative heat exchanger core structure, enriches heat exchange
The product category of core increases the diversity of product；(2) it is not necessarily to the effect that ventilation can be realized in windowing, it easily will be net
Outdoor fresh air increases indoor oxygen content, improves air purification 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 adaptation 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 purifier, carries
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 function module is equipped with detection components, can by the smart key of remote controler
Realize the automatic adjustment to room air；(9) winter and summer fresh air, which exchange, realizes cold and hot gentle interaction, makes room air always
Balance.
Finally, it should be noted that although being described with cabinet type air conditioner indoor set in present embodiment, this
Not in limitation the scope of protection 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 technology personnel are it is easily understood that the scope of protection of the utility model is expressly not limited to these specific implementation modes.?
Under the premise of the principles of the present invention, those skilled in the art can make the relevant technologies feature equivalent change
Or replace, the technical solution after these changes or replacement is fallen within the scope of protection of the utility model.
Claims (10)
1. a kind of heat exchanger core for two-way in/out air tube, which is characterized in that the heat exchanger core includes prismatic main body, described
The first side of prismatic main body in X direction is formed with faceted pebble and at least two first outer faceted pebbles, the prismatic at least two first
The second side of main body in X direction is formed with faceted pebble and at least two second outer faceted pebbles at least two second, the second outer rib
Multiple air inlet runners, the first outer faceted pebble and corresponding described second are formed in face and corresponding described first between faceted pebble
Multiple outlet air runners, the multiple air inlet runner and the multiple outlet air runner cross arrangement are formed between interior faceted pebble.
2. the heat exchanger core according to claim 1 for two-way in/out air tube, which is characterized in that described at least two
Faceted pebble is not connected to mutually with faceted pebble in described at least two second in one；And/or described at least two first outer faceted pebbles and institute
At least two second outer faceted pebbles are stated not to be connected to mutually.
3. the heat exchanger core according to claim 1 or 2 for two-way in/out air tube, which is characterized in that the prismatic master
Body is two polygons along the section in the faces XOY, and the number of edges of the polygon is more than or equal to four.
4. the heat exchanger core according to claim 3 for two-way in/out air tube, which is characterized in that described two polygons
It is symmetrical arranged.
5. the heat exchanger core according to claim 3 for two-way in/out air tube, which is characterized in that described two polygons
It is overlapped close to mutual vertex or sideline.
6. the heat exchanger core according to claim 3 for two-way in/out air tube, which is characterized in that described two polygons
The midpoint on vertex or sideline away from each other is in same with described two polygons close to the midpoint in mutual vertex or sideline
On straight line.
7. the heat exchanger core according to claim 3 for two-way in/out air tube, which is characterized in that the polygon is water chestnut
Shape.
8. the heat exchanger core according to claim 2 for two-way in/out air tube, which is characterized in that the air inlet runner and
The outlet air runner is linear type runner.
9. the heat exchanger core according to claim 8 for two-way in/out air tube, which is characterized in that the air inlet runner with
Angle between the outlet air runner is 90 °.
10. the heat exchanger core according to claim 1 for two-way in/out air tube, which is characterized in that the two-way disengaging
Air hose includes outer tube and the first inner tube and the second inner tube that are set in the outer tube, and the heat exchanger core is set to the outer tube
In, the outer tube is divided into first part and second part, first inner tube and second inner tube by the prismatic main body
It is located at the first part and the second part, the inlet and outlet of the multiple air inlet runner is respectively with described second
Part is connected to be formed with first inner tube air intake passage, the inlet and outlet of the multiple outlet air runner respectively with it is described
First part is connected to form air-out passage with second inner tube.
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| CN201820362885.3U CN208042862U (en) | 2018-03-16 | 2018-03-16 | Heat exchanger core for two-way in/out air tube |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108534333A (en) * | 2018-03-16 | 2018-09-14 | 青岛海尔空调器有限总公司 | Heat exchanger core for two-way in/out air tube |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108534333A (en) * | 2018-03-16 | 2018-09-14 | 青岛海尔空调器有限总公司 | Heat exchanger core for two-way in/out air tube |
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