CN206861932U - Dual system micro-channel heat exchanger and air conditioner - Google Patents
Dual system micro-channel heat exchanger and air conditioner Download PDFInfo
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- CN206861932U CN206861932U CN201720592075.2U CN201720592075U CN206861932U CN 206861932 U CN206861932 U CN 206861932U CN 201720592075 U CN201720592075 U CN 201720592075U CN 206861932 U CN206861932 U CN 206861932U
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Abstract
The utility model provides a kind of dual system micro-channel heat exchanger and air conditioner.The dual system micro-channel heat exchanger includes more flat tubes of the two collector tubes and parallel distribution be arrangeding in parallel, the both ends of the flat tube connect with two collector tubes respectively, dividing plate is equipped with every described collector tube, the inner space of collector tube is isolated into two sub-spaces by the dividing plate, and two sub-spaces in a collector tube are connected by flat tube with two sub-spaces in another collector tube respectively.The air conditioner includes the dual system micro-channel heat exchanger.The utility model makes the micro-channel heat exchanger of two systems of a piece of heat exchanger in the case where spatial dimension is limited, increases the draught area of whole system, and draught area rationally utilizes when the system list is opened, and effectively increases efficiency.
Description
Technical field
Air-conditioning system field is the utility model is related to, refers in particular to a kind of dual system micro-channel heat exchanger and air conditioner.
Background technology
In existing refrigeration system, it is various forms of include collector tube heat exchanger structure it is roughly the same, often adopt
Make evaporator or condenser with micro-channel heat exchanger.The structure of micro-channel heat exchanger, it is parallel to each other by a pair and is separated from each other more
Collector tube, more parallel distributions and the both ends flat tube, the wing that is arranged between flat tube that are connected respectively with two liquid collecting tube cavities
Piece etc. forms.Heat exchanging medium flow enters in the collector tube of side, and the heat exchange medium in collector tube is respectively enterd in each flat tube,
Then flow into the collector tube of opposite side, heat exchange medium circulates between collector tube, flat tube.Extraneous air stream is from heat exchanger
Side flow to opposite side, heat exchange mechanism and flow through and complete heat exchange between flat tube and the extraneous air stream of fin surface.
But existing micro-channel heat exchanger exchanges heat, efficiency is not high, and heat exchange area is often under-utilized.Micro-channel heat exchanger
When being used as evaporator, dual system can not be realized with mono heat exchanger in the case where not destroying flat tube；And micro-channel heat exchanger is used as
It is typically upper and lower or left and right arrangement two systems during heat exchanger, but when system list is opened, part heat exchange area can only be used, because
This heat exchange efficiency is not high.
Utility model content
The utility model provides a kind of dual system micro-channel heat exchanger and air conditioner.
Specifically, the utility model is achieved by the following technical solution：
The first aspect of the utility model embodiment, it is proposed that a kind of dual system micro-channel heat exchanger, including be arranged in parallel
Two collector tubes and parallel distribution more flat tubes, the both ends of the flat tube connect with two collector tubes respectively, and described is every
It is equipped with dividing plate in root collector tube, the inner space of collector tube is isolated into two sub-spaces by the dividing plate, in a collector tube
Two sub-spaces connected respectively by flat tube with two sub-spaces in another collector tube.
Optionally, the both ends of the every collector tube are all covered with cover plate, and two are connected with the cover plate of a collector tube
Enter separating tube, described two are entered separating tube and connected respectively with two sub-spaces in be connected collector tube；Another collector tube
Two are connected with cover plate and goes out separating tube, described two go out separating tube and connect respectively with two sub-spaces in be connected collector tube
It is logical.
Optionally, described two are entered separating tube and are connected to sub- pipe, the sub- pipe through inside cover plate insertion collector tube,
Several holes are furnished with the sub- pipe, described two are entered separating tube and pass through the hole on sub- pipe and two sons in connection collector tube
Space connects；Described two go out separating tube and are directly connected with two sub-spaces in be connected collector tube respectively.
Optionally, the collector tube is provided with towards the side of flat tube to insert the groove of flat tube, described groove and flat tube end
Portion's grafting coordinates.
Optionally, the port that the flat tube is connected with collector tube is equipped with the otch that can coordinate with dividing plate grafting, flat tube
Microchannel is distributed in otch both sides.
Optionally, described otch is rectangle, arc or U-shaped.
The second aspect of the utility model embodiment, it is proposed that a kind of air conditioner, including dual system as described above are micro- logical
Road heat exchanger.
The utility model makes the Thermal Performance of Micro Channels of two systems of a piece of heat exchanger in the case where spatial dimension is limited
Device, increases the draught area of whole system, and draught area rationally utilizes when the system list is opened, and effectively increases effect
Energy.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model dual system micro-channel heat exchanger in one embodiment；
Fig. 2 is a kind of structure when the utility model dual system micro-channel heat exchanger does not connect separating tube in another embodiment
Schematic diagram；
Fig. 3 is the mplifying structure schematic diagram at A in Fig. 2.
In figure, 1- collector tubes, 2- flat tubes, 3- dividing plates, 4- cover plates, 5- goes out separating tube, 6- grooves, 7- otch, the heat exchange of 8- flat tubes
Body, 9- enter separating tube, 10- pipes.
Embodiment
Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.Following description is related to
During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the utility model.On the contrary, they be only with such as
The example of the consistent apparatus and method of some aspects being described in detail in appended claims, of the present utility model.
It is only merely for the purpose of description specific embodiment in the term that the utility model uses, and is not intended to be limiting this reality
With new." one kind ", " described " and "the" of singulative used in the utility model and appended claims
It is intended to include most forms, unless context clearly shows that other implications.It is also understood that term used herein " and/
Or " refer to and any or all may be combined comprising the associated list items purposes of one or more.
It will be appreciated that though various information may be described using term first, second, third, etc. in the utility model,
But these information should not necessarily be limited by these terms.These terms are only used for same type of information being distinguished from each other out.For example, not
In the case of departing from the scope of the utility model, the first information can also be referred to as the second information, and similarly, the second information can also
It is referred to as the first information.Depending on linguistic context, word as used in this " if " can be construed to " ... when " or
" when ... " or " in response to determining ".
As shown in figure 1, a kind of dual system micro-channel heat exchanger, including two collector tubes 1 be arrangeding in parallel and parallel distribution
More flat tubes 2.The both ends of every flat tube 2 connect with two collector tubes 1 respectively, and flat tube 2 is provided with a plurality of microchannel and is used to divide
Match somebody with somebody and collect refrigerant.Collector tube 1 is provided with to insert the groove 6 of flat tube 2 towards the side of flat tube 2, and groove 6 is inserted with the end of flat tube 2
Connect cooperation.
It can be provided with fin (not shown in figure) between two flat tubes 2 of arbitrary neighborhood, and the top and bottom of top flat tube 2
The lower section of portion's flat tube 2 can also install the side plate for protecting fin.The fin can be undulatory or shutter shape, use
With enhanced heat exchange device and the heat exchange efficiency of air side.Flat tube 2, fin, side plate, be combined and form flat tube heat exchanging body 8, i.e., it is whole
The windward side of heat exchanger.
As shown in Figures 2 and 3, dividing plate 3 is equipped with every collector tube 1, dividing plate 3 isolates the inner space of collector tube 1
Into two sub-spaces, wherein two sub-spaces in a collector tube 1 pass through flat tube 2 and two in another collector tube 1 respectively
Sub-spaces connect；The both ends of every collector tube 1 are all covered with cover plate 4, and being connected with two on the cover plate 4 of a collector tube 1 enters
Separating tube 9, two are entered separating tube 9 and are connected respectively with two sub-spaces in be connected collector tube 1；The lid of another collector tube 1
Two are connected with plate 4 and goes out separating tube 5, two go out separating tube 5 and connected respectively with two sub-spaces in be connected collector tube 1.
Wherein, two are entered separating tube 9 and can be connected to sub- pipe 10, and the sub- pipe 10 inserts collector tube 1 through cover plate 4
Inside, and several holes are furnished with sub- pipe 10, described two are entered separating tube 9 and pass through the hole on sub- pipe 10 and connection collector tube
Two sub-spaces connection in 1；And described two go out separating tube 5 and are directly installed on cover plate 4, respectively be connected collector tube 1
Two interior sub-spaces directly connect.
The utility model suitably increases the volume of single collector tube 1 by increasing dividing plate 3 in collector tube 1, increase into point
Liquid pipe 9 and the quantity for going out separating tube 5, make 4 separating tubes, 2 collector tubes, flat tube 2 pass through microchannel in dividing plate 3 and flat tube 2
Connection forms two heat-exchange systems, and whole heat exchanger is become suitable for the heat exchanger of dual system while running, realizes that heat exchange is situated between
The heat exchange of mass flow and extraneous air stream.Increase dividing plate 3 inside collector tube 1, can be directly realized by by stretching die, produced
It is also uncomplicated in technique.
In order that the connection of flat tube 2 and collector tube 1 is more close, the port that flat tube 2 is connected with collector tube 1 can be provided with
The otch 7 that can coordinate with the grafting of dividing plate 3, the microchannel of flat tube 2 is distributed in the both sides of otch 7.Wherein, otch 7 may extend into entirely
Flat tube heat exchanging body 8, it can be rectangle, arc or U-shaped, ensure the insertion depth of flat tube 2, also ensure leakage-proof between two systems.This
When, respectively a groove 6 can be set on the outer wall of collector tube 1 on the both sides of dividing plate 3, the otch 7 of flat tube 2 is plugged on dividing plate 3, flat tube
2 are plugged in groove 6 positioned at the part of the both sides of otch 7.
Flat tube 2 in the utility model can be bent as shown in Fig. 1 to Fig. 2, more partly be entered so that can have simultaneously
Row heat exchange.Because dual system is shared with a flat tube, it is ensured that with current techniques bending without deformation.
The another aspect of the utility model embodiment, it is proposed that a kind of air conditioner, including dual system as described above are micro- logical
Road heat exchanger.
The utility model makes the Thermal Performance of Micro Channels of two systems of a piece of heat exchanger in the case where spatial dimension is limited
Device, increases the draught area of whole system, and draught area is rationally utilized, and effectively increases efficiency.System standard-sized sheet
When, the draught area of two systems is identical, more than original individual system, also greater than two original system sums, so as to avoid
The waste of draught area.
Multiple embodiments described in the utility model, in the case where not producing conflict, it can complement one another.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements done etc., the utility model should be included in
Within the scope of protection.
Claims (8)
1. a kind of dual system micro-channel heat exchanger, it is characterised in that including two collector tubes and the parallel distribution be arrangeding in parallel
More flat tubes, the both ends of the flat tube connect with two collector tubes respectively, are equipped with dividing plate in the every collector tube, it is described every
The inner space of collector tube is isolated into two sub-spaces by plate, two sub-spaces in a collector tube respectively by flat tube with it is another
Two sub-spaces connection in a piece collector tube.
2. dual system micro-channel heat exchanger according to claim 1, it is characterised in that the both ends of the every collector tube are equal
Covered with cover plate, two are connected with the cover plate of a collector tube and enters separating tube, described two are entered separating tube respectively with being connected
Two sub-spaces connection in collector tube；Two are connected with the cover plate of another collector tube and goes out separating tube, described two go out to divide
Liquid pipe connects with two sub-spaces in be connected collector tube respectively.
3. dual system micro-channel heat exchanger according to claim 2, it is characterised in that described two are entered separating tube and connected respectively
Sub- pipe is connected to, the sub- pipe is inserted inside collector tube through cover plate, several holes is furnished with the sub- pipe, described two are entered liquid separation
Pipe is connected by the hole on sub- pipe with two sub-spaces in connection collector tube；Described two go out separating tube respectively with being connected
Two sub-spaces in collector tube directly connect.
4. dual system micro-channel heat exchanger according to claim 1, it is characterised in that the collector tube towards flat tube one
Side is provided with to insert the groove of flat tube, and described groove coordinates with the grafting of flat tube end.
5. dual system micro-channel heat exchanger according to claim 4, it is characterised in that what the flat tube was connected with collector tube
Port is equipped with the otch that can coordinate with dividing plate grafting, and the microchannel of flat tube is distributed in otch both sides.
6. dual system micro-channel heat exchanger according to claim 5, it is characterised in that the otch connects in half-surrounded
On dividing plate.
7. dual system micro-channel heat exchanger according to claim 6, it is characterised in that the otch is rectangle, arc or U
Shape.
8. a kind of air conditioner, it is characterised in that including the dual system micro-channel heat exchanger described in claim 1 to 7 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720592075.2U CN206861932U (en) | 2017-05-25 | 2017-05-25 | Dual system micro-channel heat exchanger and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720592075.2U CN206861932U (en) | 2017-05-25 | 2017-05-25 | Dual system micro-channel heat exchanger and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206861932U true CN206861932U (en) | 2018-01-09 |
Family
ID=60825559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720592075.2U Active CN206861932U (en) | 2017-05-25 | 2017-05-25 | Dual system micro-channel heat exchanger and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206861932U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022166224A1 (en) * | 2020-08-26 | 2022-08-11 | 广东美的暖通设备有限公司 | Heat exchanger, electric control box and air conditioning system |
-
2017
- 2017-05-25 CN CN201720592075.2U patent/CN206861932U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022166224A1 (en) * | 2020-08-26 | 2022-08-11 | 广东美的暖通设备有限公司 | Heat exchanger, electric control box and air conditioning system |
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