CN207147296U - Flat tubular element, parallel-flow heat exchanger and air conditioner - Google Patents
Flat tubular element, parallel-flow heat exchanger and air conditioner Download PDFInfo
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- CN207147296U CN207147296U CN201720268552.XU CN201720268552U CN207147296U CN 207147296 U CN207147296 U CN 207147296U CN 201720268552 U CN201720268552 U CN 201720268552U CN 207147296 U CN207147296 U CN 207147296U
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- Prior art keywords
- tubular element
- flat
- flat tubular
- tube body
- heat exchanger
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Abstract
The utility model discloses a kind of Flat tubular element, parallel-flow heat exchanger and air conditioner, wherein, Flat tubular element is applied to parallel-flow heat exchanger, Flat tubular element includes flat tube body, the flat tube body includes multiple arcs portion, and projection of at least two curved portions in the longitudinal section on the flat tube body length direction is oppositely extending.The utility model adds the surface area of Flat tubular element and air contact, improves the heat transfer property for improving Flat tubular element, and there is the parallel-flow heat exchanger of the utility model Flat tubular element and the heat transfer property of air conditioner also to get a promotion.
Description
Technical field
Technical field of refrigeration equipment is the utility model is related to, more particularly to a kind of Flat tubular element, using the Flat tubular element
The air conditioner of parallel-flow heat exchanger and the application parallel-flow heat exchanger.
Background technology
The flat tube of existing parallel-flow heat exchanger is mostly flat straight tube, and flat tube is the design of straight tube, is on the one hand caused
Parallel-flow heat exchanger overall structure is not compact enough, space occupancy is big；Although on the other hand compare common copper pipe heat exchanger unit
Area heat transfer property is preferable, but heat transfer property is also to be hoisted.
Utility model content
Main purpose of the present utility model is to provide a kind of flat profile, it is intended in the heat exchanger confined space increase flat tube with
The contact area of refrigerant or air, improve the heat transfer property of flat tube.
To achieve the above object, the utility model proposes Flat tubular element, applied to parallel-flow heat exchanger, including flat tube
Body, the flat tube body include multiple arcs portion, and at least two curved portions are on the longitudinal section on the flat tube body length direction
Project oppositely extending.
Preferably, the end to end continuous setting of multiple curved portions.
Preferably, the projection on longitudinal section of the two adjacent curved portions on the flat tube body length direction is oppositely extending.
Preferably, span of at least two curved portions on the flat tube body length direction is identical.
Preferably, span all same of the multiple curved portions on the flat tube body length direction
Preferably, the thickness of the flat tube body is homogeneous.
Preferably, the shape of cross section of the flat tube body is rectangle.
Preferably, a plurality of microchannel extended in its longitudinal direction is provided with the flat tube body, it is a plurality of described micro- logical
The shape of cross section in road is rectangle, ellipse or circle.
The utility model also proposes a kind of parallel-flow heat exchanger, including vertical spaced two header, multiple flat tubes
Section bar and multigroup spaced fin along the Flat tubular element length direction, the both ends difference of each Flat tubular element
Two headers are connected, the Flat tubular element includes flat tube body, and the flat tube body includes multiple arcs portion, at least two arcs
Projection of the shape portion on the longitudinal section on the flat tube body length direction is oppositely extending.
Preferably, multiple Flat tubular elements are in spaced set on vertical direction.
The utility model also proposes a kind of air conditioner, including parallel-flow heat exchanger, and the parallel-flow heat exchanger is above-mentioned
Parallel-flow heat exchanger.
Technical solutions of the utility model in the flat tube body of Flat tubular element by being provided with multiple arcs portion, and at least two
Projection of the curved portions on the longitudinal section on flat tube body length direction is oppositely extending so that the situation that Flat tubular element is put in level
Under generally comprise vertical plane wave-like, pass through above-mentioned design so that using the utility model Flat tubular element concurrent flow exchange heat
Device, the contact area of Flat tubular element and refrigerant or air is increased in the confined space, the parallel-flow heat exchanger improved
Heat exchange efficiency.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to the structure shown in these accompanying drawings.
Fig. 1 is the dimensional structure diagram of the utility model Flat tubular element first embodiment；
Fig. 2 is the front view of Flat tubular element in Fig. 1；
Fig. 3 is the left view of Flat tubular element in Fig. 1；
Fig. 4 is the front view of the utility model Flat tubular element second embodiment；
Fig. 5 is the front view of the utility model Flat tubular element 3rd embodiment；
Fig. 6 is the structural representation of the utility model parallel-flow heat exchanger.
Drawing reference numeral explanation：
| Label | Title | Label | Title |
| 100 | Flat tube body | 30 | Connecting portion |
| 10 | Curved portions | 200 | Header |
| 400 | Parallel-flow heat exchanger | 300 | Fin |
Realization, functional characteristics and the advantage of the utility model purpose will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only part of the embodiment of the present utility model, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belong to the scope of the utility model protection.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining relative position relation under a certain particular pose (as shown in drawings) between each part, motion conditions etc., such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes therewith.
In the utility model, unless otherwise clearly defined and limited, term " connection ", " fixation " etc. should do broad sense reason
Solution, for example, " fixation " can be fixedly connected or be detachably connected, or integrally；Can mechanically connect, also may be used
Be electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, can be the connection of two element internals
Or the interaction relationship of two elements, limited unless otherwise clear and definite.For the ordinary skill in the art, can be with
Concrete meaning of the above-mentioned term in the utility model is understood as the case may be.
In addition, and it can not be managed in the utility model such as relating to the description of " first ", " second " etc. is only used for describing purpose
Solve to indicate or implying its relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " the
One ", at least one this feature can be expressed or be implicitly included to the feature of " second ".In addition, the skill between each embodiment
Art scheme can be combined with each other, but must can be implemented as basis with those of ordinary skill in the art, when technical scheme
With reference to occurring conflicting or will be understood that the combination of this technical scheme is not present when can not realize, also not in the utility model
It is required that protection domain within.
The utility model proposes a kind of Flat tubular element.
Incorporated by reference to referring to figs. 1 to Fig. 3, in the utility model first embodiment, parallel-flow heat exchanger 400 should be applied to,
Including flat tube body 100, the flat tube body 100 includes multiple arcs portion 10, and at least two curved portions 10 are in the length side of flat tube body 100
Projection on upward longitudinal section is oppositely extending.
The flat tube body 100 of Flat tubular element of the present utility model divides for located at the connecting portion 30, Yi Jishe at the both ends of flat tube body 100
In the multiple arcs portion 10 at the middle part of flat tube body 100, connecting portion 30 is connected with the curved portions 10 positioned at end.Wherein connecting portion 30 is
Horizontally disposed, flat tube body 100 has rectangular cross section, and is provided with what is extended in its longitudinal direction in the inside of flat tube body 100
A plurality of microchannel, when the utility model is installed on parallel-flow heat exchanger 400, connecting portion 30 and the concurrent flow of flat tube body 100 change
The header 200 of hot device 400 connects, and microchannel connects with the inner chamber of header 200.The utility model Flat tubular element is installed
After parallel-flow heat exchanger 400, the connecting portion 30 of flat tube body 100 is connected with parallel-flow heat exchanger 400, is installed in Flat tubular element
After finishing, flat tube body 100 is horizontal positioned state, i.e., the length direction of flat tube body 100 is the left and right directions in Fig. 2, and flat
The longitudinal cross-section of body 100 is perpendicular.
Technical solutions of the utility model are provided with multiple arcs portion 10 by the flat tube body 100 in Flat tubular element, and extremely
Few projection of two curved portions 10 on the longitudinal section on the length direction of flat tube body 100 is oppositely extending so that Flat tubular element is in water
Yaw generally comprises vertical plane wave-like in the case of putting, pass through above-mentioned design so that using the utility model Flat tubular element
Parallel-flow heat exchanger 400, the contact area of Flat tubular element and refrigerant or air is increased in the confined space, is improved
The heat exchange efficiency of parallel-flow heat exchanger 400.
Referring once again to Fig. 1 and Fig. 2, the substantially semicircular in shape shape of the utility model curved portions 10, as shown in the above,
After Flat tubular element installation, flat tube body 100 is horizontally disposed, and the curved portions 10 of the present embodiment are divided (erects for above-below direction
Nogata to) on upper curved portions 10 and arc lower portion 10, due to upper curved portions 10 and arc lower portion 10 substantially semicircular in shape shape,
So as to form rounding off in the junction in lower arcuate portion 10.The end to end continuous setting in the present embodiment multiple arcs portion 10,
There is larger refrigerant or air contact area by above-mentioned setting Flat tubular element, it can be ensured that the heat exchange of Flat tubular element
Efficiency highest.
Fig. 4 is refer to, in a second embodiment, the curved portions 10 on Flat tubular element can also be discontinuous, curved portions
Straight portion can also be connected between 10, such design is equal compared to first embodiment, processing and manufacturing and production cost
Can reduce, but compared to existing parallel-flow heat exchanger 400 flat tube be straight pipe design, the present embodiment heat exchange efficiency
And be obviously improved.
Fig. 5 is refer to, in the third embodiment, the curved portions 10 on Flat tubular element, which can also be, continuously sets multiple upper arcs
Shape portion 10 is spaced the scheme in an arc lower portion 10, such design again so that the more compact structure of parallel-flow heat exchanger 400,
And heat exchanger effectiveness is also higher.
The arrangement mode in the preferably multiple lower arcuate portions 10 of the utility model is the scheme of first embodiment, referring once again to
Fig. 1 and Fig. 2, in the first embodiment, upper curved portions 10 and arc lower portion 10 is are arranged alternately, i.e., adjacent two curved portions 10
For the combination in upper curved portions 10 and arc lower portion 10, i.e., two adjacent curved portions 10 indulging on the length direction of flat tube body 100 is cut
Projection on face is oppositely extending.Such design so that flat in the case that Flat tubular element has larger heat exchange area
Pipe profile is also easy to process, meanwhile, the structural strength of Flat tubular element is also higher.
Further, under the arrangement mode in the lower arcuate portion 10 of first embodiment, at least two curved portions 10 are flat at this
Span on the length direction of body 100 is identical, and preferably all curved portions 10 of the present embodiment are in the length direction of flat tube body 100
On span all same scheme.The signified span of the present embodiment, be Flat tubular element it is horizontal positioned in the case of, as left in Fig. 2
Span in right direction, by the way that the span identical of all curved portions 10 is set so that have the present embodiment Flat tubular element
The structure of advection row heat exchanger is further compact, and installation process is easier.
The shape of cross section of the flat tube body 100 of the utility model Flat tubular element is rectangle, and its thickness is homogeneous.Flat tube body
The shape of cross section of a plurality of microchannel set in 100 can be rectangle, ellipse or circle.
Fig. 6 is refer to, the utility model also proposes a kind of parallel-flow heat exchanger 400, including vertical spaced two collection
Flow tube 200, multiple Flat tubular elements and multigroup fin 300 spaced along Flat tubular element length direction (are only shown in Fig. 6
Part fin 300), the both ends of each Flat tubular element connect two headers 200, the concrete structure reference of the Flat tubular element respectively
Above-described embodiment, because this parallel-flow heat exchanger 400 employs whole technical schemes of above-mentioned all embodiments, therefore at least have
There are all beneficial effects caused by the technical scheme of above-described embodiment, this is no longer going to repeat them.
In the running of the utility model parallel-flow heat exchanger 400, refrigerant flows into flat-tube type by side header 200
Microchannel in material, opposite side header 200 is further flowed into after carrying out heat exchange, flows through the process of Flat tubular element in refrigerant
In, because Flat tubular element is set multiple curved portions 10 upwardly or downwardly extended in vertical direction by the technical program, then exist
Two headers 200 with the case of equidistantly because on the vertical plane that multiple arcs portion 10 is formed wave-like setting, make
The increase of Flat tubular element physical length is obtained, the surface area contacted with air and refrigerant also greatly increases, in this way, parallel-flow heat exchanger
400 heat exchange efficiency greatly promotes.
Further, between two headers 200, in the vertical direction is equidistantly set the multiple Flat tubular elements of the present embodiment
Put, i.e. the upper curved portions 10 of the corresponding adjacent flat tube body 100 of upper curved portions 10 of a flat tube body 100, the corresponding lower arc in arc lower portion 10
Shape portion 10, the overall structure of such parallel-flow heat exchanger 400 can be further compact, and volume reduces.
The utility model also proposes a kind of air conditioner, and wherein air conditioner can be single-cooling type air conditioner.Air conditioner includes parallel
Heat exchanger 400 is flowed, the concrete structure of parallel-flow heat exchanger 400 refer to above-described embodiment, by air conditioner employs above-mentioned institute
There are whole technical schemes of embodiment, therefore all beneficial effects at least caused by the technical scheme with above-described embodiment,
This is no longer going to repeat them.
Preferred embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model,
Every equivalent structure change under inventive concept of the present utility model, made using the utility model specification and accompanying drawing content
Change, or directly/be used in other related technical areas indirectly and be included in scope of patent protection of the present utility model.
Claims (9)
1. a kind of Flat tubular element, applied to parallel-flow heat exchanger, it is characterised in that including flat tube body, the flat tube body includes multiple
Curved portions, projection of at least two curved portions in the longitudinal section on the flat tube body length direction is oppositely extending, the multiple arc
Span all same and semicircular in shape shape of the portion on the flat tube body length direction.
2. Flat tubular element as claimed in claim 1, it is characterised in that the end to end continuous setting of multiple curved portions.
3. Flat tubular element as claimed in claim 2, it is characterised in that the two adjacent curved portions are in the flat tube body length direction
On longitudinal section projection it is oppositely extending.
4. the Flat tubular element as described in any one in claims 1 to 3, it is characterised in that the thickness of the flat tube body is equal
One.
5. Flat tubular element as claimed in claim 4, it is characterised in that the shape of cross section of the flat tube body is rectangle.
6. Flat tubular element as claimed in claim 5, it is characterised in that be provided with the flat tube body and prolong in its longitudinal direction
The a plurality of microchannel stretched, the shape of cross section of a plurality of microchannel is rectangle, ellipse or circle.
7. a kind of parallel-flow heat exchanger, including vertical spaced two header, multiple Flat tubular elements and multigroup along described
Spaced fin on Flat tubular element length direction, the both ends of each Flat tubular element connect two headers respectively,
Characterized in that, the Flat tubular element is the Flat tubular element described in any one in claim 1 to 6.
8. parallel-flow heat exchanger as claimed in claim 7, it is characterised in that multiple Flat tubular elements are first-class in vertical direction
Spacing is set.
9. a kind of air conditioner, it is characterised in that including parallel-flow heat exchanger as claimed in claim 7 or 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720268552.XU CN207147296U (en) | 2017-03-17 | 2017-03-17 | Flat tubular element, parallel-flow heat exchanger and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720268552.XU CN207147296U (en) | 2017-03-17 | 2017-03-17 | Flat tubular element, parallel-flow heat exchanger and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207147296U true CN207147296U (en) | 2018-03-27 |
Family
ID=61658787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720268552.XU Active CN207147296U (en) | 2017-03-17 | 2017-03-17 | Flat tubular element, parallel-flow heat exchanger and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207147296U (en) |
-
2017
- 2017-03-17 CN CN201720268552.XU patent/CN207147296U/en active Active
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