CN206037814U - Flat pipe of microchannel heat transfer and evaporimeter with optimize drainage - Google Patents
Flat pipe of microchannel heat transfer and evaporimeter with optimize drainage Download PDFInfo
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- CN206037814U CN206037814U CN201620895476.0U CN201620895476U CN206037814U CN 206037814 U CN206037814 U CN 206037814U CN 201620895476 U CN201620895476 U CN 201620895476U CN 206037814 U CN206037814 U CN 206037814U
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- inclined plane
- flat tube
- thermal performance
- cavity
- micro channels
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Abstract
The utility model provides an air conditioner heat exchanger technical field's flat pipe of microchannel heat transfer and evaporimeter with optimize drainage, includes: up end, lower terminal surface and evagination tip, wherein: upper and lower terminal surface parallel arrangement, simultaneously the left and right sides of upper and lower terminal surface is connected with the evagination tip respectively and forms the cavity, the cavity is inside be equipped with with a plurality of runner division boards of upper and lower terminal surface vertically, to be located the evagination tip structure of the cavity left and right sides the same, include first inclined plane and the second inclined plane be connected respectively with upper and lower terminal surface, first inclined plane and second inclined plane link to each other, the contained angle is alpha, 30 <= alpha < 85, contained angle alpha's angular bisector is parallel with upper and lower terminal surface. The utility model discloses a set up the slope structure at flat tub of both ends, improve drainage efficiency, guarantee the heat exchange efficiency of the flat pipe of microchannel heat transfer.
Description
Technical field
The utility model relates to a kind of technology of air-conditioning field of heat exchangers, specifically a kind of with the micro- of optimization draining
Channel for heat exchange flat tube and its vaporizer.
Background technology
The heat-exchanger rig that existing concurrent flow micro-channel heat exchanger is domestic, commercialization, commonly used in automotive air-conditioning system, wherein
The two ends of Thermal Performance of Micro Channels flat tube used be circular shape, this structure be used for condenser in, when sewage cannot be discharged in time, hold
Corrosion is also easy to produce, accelerated ageing reduces its life-span；In for vaporizer, the vaporizer particularly on air conditioning for automobiles, impeded drainage
When, can usually cause the problems such as frosting, leaving air temp are uneven, water is spilt from air-conditioning box shell topic gap, so as to cause passenger's
Complaint.
Utility model content
This utility model is directed to deficiencies of the prior art, it is proposed that a kind of microchannel with optimization draining is changed
Hot flat tube and its vaporizer, by arranging incline structure at flat tube two ends, improve drainage efficiency, it is ensured that Thermal Performance of Micro Channels flat tube
Heat exchange efficiency.
This utility model is achieved through the following technical solutions,
This utility model is related to a kind of Thermal Performance of Micro Channels flat tube with optimization draining, including：Upper surface, lower surface and outer
Nose portion, wherein：Upper and lower end face be arranged in parallel, while the left and right sides of upper and lower end face is connected to evagination end and is formed
Cavity, inside cavity are provided with some runner demarcation strips vertical with upper and lower end face；
The described evagination end construction positioned at the cavity left and right sides is identical, including for being connected with upper and lower end face respectively
One inclined plane and the second inclined plane；
The first described inclined plane is connected with the second inclined plane, and angle is α, 85 ° of 30 °≤α ＜；Put down at the angle of the angle α
Separated time is parallel with upper and lower end face.
Preferably, the first described inclined plane and the second inclined plane are seamlessly transitted by fillet.
Preferably, the first described inclined plane is seamlessly transitted by fillet with upper surface, and the second described inclined plane is with
End face is seamlessly transitted by fillet.
Preferably, first inclined plane and the second inclined plane respectively with cavity in one piece of runner demarcation strip up and down two
End is connected, and is seamlessly transitted by fillet.
The cross-sectional length of the cavity is L, 13mm≤L ＜ 22mm；The transverse section width of the cavity be W, 2.4mm≤
W ＜ 2.9mm.
This utility model is related to a kind of vaporizer based on above-mentioned Thermal Performance of Micro Channels flat tube, including：First collecting tank and
Two collecting tanks, are provided with multiple rows of described Thermal Performance of Micro Channels flat tube, adjacent microchannel between the first and second described collecting tanks
Be provided with fin between flat heat exchange pipe, fin be adjacent between the upper surface or lower surface of Thermal Performance of Micro Channels flat tube at least provided with
One windowing angle.
Described windowing angle angle is 27～33 °.
Technique effect
Compared with prior art, in this utility model Thermal Performance of Micro Channels flat tube both sides evagination end in isosceles triangle simultaneously
Seamlessly transitted by fillet so that the condensed water from fin can be flowed down along the hypotenuse of evagination end, increase catchment
The scope in domain, can guarantee that heat exchanger effectiveness while Quick drainage is realized again.By taking the vaporizer of fin width 38mm as an example,
In the case that fin height and the pitch of waves are constant, using vaporizer of the present utility model and using common flat tube, fin width 45mm
Vaporizer compare, performance quite, while cold-producing medium flow resistance reduces 50%, weight saving 26%.
Description of the drawings
Fig. 1 is cross-sectional configuration schematic diagram of the present utility model；
Fig. 2 is the structural representation of the vaporizer assembled using this utility model；
In figure：A () is overall structure diagram, (b) be partial enlarged drawing；
In figure：Upper surface 1, lower surface 2, evagination end 3, runner demarcation strip 4, the first inclined plane 5, the second inclined plane 6,
One collecting tank 7, the second collecting tank 8, Thermal Performance of Micro Channels flat tube 9, fin 10.
Specific embodiment
Below embodiment of the present utility model is elaborated, the present embodiment is with technical solutions of the utility model as front
Put and implemented, give detailed embodiment and specific operating process, but protection domain of the present utility model is not limited
In following embodiments.
Embodiment 1
As shown in figure 1, the present embodiment includes：Upper surface 1, lower surface 2 and evagination end 3, wherein：Upper surface 1 and lower end
Face 2 be arranged in parallel, while upper surface 1, the left and right sides of lower surface 2 are connected to evagination end 3 and form cavity；Described
Inside cavity is provided with some runner demarcation strips 4 vertical with upper surface 1, lower surface 2；
Described 3 structure of evagination end positioned at the cavity left and right sides is identical, including connecting with upper surface 1, lower surface 2 respectively
The first inclined plane 5 for connecing and the second inclined plane 6；
The first described inclined plane 5 is connected with the second inclined plane 6, and angle is α, 85 ° of 30 °≤α ＜, it is ensured that at least
Individual fin opens a window angle on 5/ second inclined-plane 6 of the first inclined-plane, as shown in Figure 2；The angular bisector of the angle α and upper surface 1, under
End face 2 is parallel.
Preferably, the first described inclined plane 5 and the second inclined plane 6 are seamlessly transitted by fillet.
Preferably, the first described inclined plane 5 is seamlessly transitted by fillet with upper surface 1, described second inclined plane 6 with
Lower surface 2 is seamlessly transitted by fillet.
Preferably, first inclined plane 5 and the second inclined plane 6 respectively with cavity in one piece of runner demarcation strip 4 it is upper
Lower two ends are connected, and are seamlessly transitted by fillet.
The cross-sectional length of the cavity is L, 13mm≤L ＜ 22mm；The transverse section width of the cavity be W, 2.4mm≤
W ＜ 2.9mm.
As shown in Fig. 2 the present embodiment is related to a kind of vaporizer based on above-mentioned Thermal Performance of Micro Channels flat tube, including the first liquid collecting
Groove 7 and the second collecting tank 8, are provided with multiple rows of above-mentioned Thermal Performance of Micro Channels between the first described collecting tank 7 and the second collecting tank 8 flat
Pipe 9, is provided with fin 10 between adjacent microchannel flat heat exchange pipe 9, fin 10 is adjacent the upper surface of Thermal Performance of Micro Channels flat tube 9
At least provided with a windowing angle between 1 or lower surface 2.
Described windowing angle beta is 27～33 °, preferably 30 °.
In this utility model, the size of angle α determines the size of drainage, has important work to heat exchanger effectiveness
With.If angle α is too little, internal circulation area diminishes, and can reduce heat exchange efficiency；If angle α is too big, it is impossible to ensure at least one wing
Piece opens a window angle in flat tube end chamfer, and water easily can not spill out, and easily cause condensed water spattering problem.
Claims (7)
1. it is a kind of with the Thermal Performance of Micro Channels flat tube for optimizing draining, it is characterised in that to include：Upper surface, lower surface and male end
Portion, wherein：Upper and lower end face be arranged in parallel, while the left and right sides of upper and lower end face is connected to evagination end and forms chamber
Body, inside cavity are provided with some runner demarcation strips vertical with upper and lower end face；
The described evagination end construction positioned at the cavity left and right sides is identical, including inclining with first that upper and lower end face is connected respectively
Inclined-plane and the second inclined plane；
The first described inclined plane is connected with the second inclined plane, and angle is α, 85 ° of 30 °≤α ＜；The angular bisector of the angle α
It is parallel with upper and lower end face.
2. the Thermal Performance of Micro Channels flat tube with optimization draining according to claim 1, is characterized in that, the first described inclination
Face and the second inclined plane are seamlessly transitted by fillet.
3. the Thermal Performance of Micro Channels flat tube with optimization draining according to claim 1 and 2, is characterized in that, described first
Inclined plane is seamlessly transitted by fillet with upper surface, and the second described inclined plane is seamlessly transitted by fillet with lower surface.
4. the Thermal Performance of Micro Channels flat tube with optimization draining according to claim 1 and 2, is characterized in that, described first inclines
Inclined-plane is connected with the upper and lower ends of one piece of runner demarcation strip in cavity respectively with the second inclined plane, and smoothed by fillet
Cross.
5. it is according to claim 1 with optimization draining Thermal Performance of Micro Channels flat tube, it is characterized in that, the cavity it is cross-section
Face length is L, 13mm≤L ＜ 22mm；The transverse section width of the cavity is W, 2.4mm≤W ＜ 2.9mm.
6. a kind of vaporizer, it is characterised in that include：Arbitrary described Thermal Performance of Micro Channels flat tube and the in Claims 1 to 5
One collecting tank, the second collecting tank；Multiple rows of Thermal Performance of Micro Channels flat tube is provided between the first and second described collecting tanks, it is adjacent micro-
Fin is provided between channel for heat exchange flat tube, and fin is adjacent between the upper surface or lower surface of Thermal Performance of Micro Channels flat tube at least
It is provided with a windowing angle.
7. vaporizer according to claim 6, is characterized in that, described windowing angle size is 27～33 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620895476.0U CN206037814U (en) | 2016-08-17 | 2016-08-17 | Flat pipe of microchannel heat transfer and evaporimeter with optimize drainage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620895476.0U CN206037814U (en) | 2016-08-17 | 2016-08-17 | Flat pipe of microchannel heat transfer and evaporimeter with optimize drainage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206037814U true CN206037814U (en) | 2017-03-22 |
Family
ID=58306873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620895476.0U Active CN206037814U (en) | 2016-08-17 | 2016-08-17 | Flat pipe of microchannel heat transfer and evaporimeter with optimize drainage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206037814U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109945721A (en) * | 2019-03-28 | 2019-06-28 | 揭阳市美度实业有限公司 | A kind of automobile radiators six terrace with edge end structure flat tube design method of fillet |
| CN110243222A (en) * | 2019-07-03 | 2019-09-17 | 张家港市宏基精密铝材科技有限公司 | A kind of angular aluminium flat conduit, production technology and purposes |
-
2016
- 2016-08-17 CN CN201620895476.0U patent/CN206037814U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109945721A (en) * | 2019-03-28 | 2019-06-28 | 揭阳市美度实业有限公司 | A kind of automobile radiators six terrace with edge end structure flat tube design method of fillet |
| CN109945721B (en) * | 2019-03-28 | 2020-06-30 | 揭阳市美度实业有限公司 | Method for designing rounded-corner hexagonal frustum end structure flat tube for automobile radiator |
| CN110243222A (en) * | 2019-07-03 | 2019-09-17 | 张家港市宏基精密铝材科技有限公司 | A kind of angular aluminium flat conduit, production technology and purposes |
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| GR01 | Patent grant |