CN205641693U - Heat exchanger - Google Patents
Heat exchanger Download PDFInfo
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- CN205641693U CN205641693U CN201620390033.6U CN201620390033U CN205641693U CN 205641693 U CN205641693 U CN 205641693U CN 201620390033 U CN201620390033 U CN 201620390033U CN 205641693 U CN205641693 U CN 205641693U
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- fin
- flat tube
- heat exchanger
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Abstract
The utility model discloses a heat exchanger, first pressure manifold and second pressure manifold, flat pipe and fin including spaced apart setting. First pressure manifold and second pressure manifold all extend along upper and lower direction, flat pipe is one at least, and the width direction of flat pipe is with the direction is parallel from top to bottom, and the one end of flat pipe communicates with first pressure manifold and the other end and second pressure manifold intercommunication, the fin is established on flat pipe, and the lower extreme of fin surpasses downwards the lower terminal surface setting of flat pipe, and the size of fin is greater than the size of flat pipe in orientation from top to bottom. According to the utility model discloses a heat exchanger can make the comdenstion water discharge more easily, and heat transfer area is big to can effectively improve heat exchanger's heat transfer performance.
Description
Technical field
This utility model relates to refrigeration technology field, especially relates to a kind of heat exchanger.
Background technology
In correlation technique, heat exchanger, when making vaporizer and running, has condensed water to produce, and these condensed waters is at flat tube and fin
On can form moisture film or the globule, thus add the windage of heat exchanger, reduce the coefficient of heat transfer.Further, at worst cold case
During operation, condensed water can even can build-up ice in frosting, the serious performance that have impact on heat exchanger.
Utility model content
One of technical problem that this utility model is intended to solve in correlation technique the most to a certain extent.To this end, this practicality is new
Type proposes a kind of heat exchanger, and this heat exchanger has good heat exchange property and drainage performance.
According to the heat exchanger of this utility model embodiment, including: the first header of spaced apart setting and the second header, institute
State the first header and described second header is the most vertically extending；At least one flat tube, the width of described flat tube
Parallel with above-below direction, one end of described flat tube connects with described first header and the other end connects with described second header；
Fin, described fin is located on described flat tube, and the lower end of described fin exceedes downwards the lower surface of described flat tube and arranges, and
On above-below direction, the size of described fin is more than the size of described flat tube.
According to the heat exchanger of this utility model embodiment, arranging by the lower end of fin being exceeded the lower surface of flat tube, thus changing
The condensed water that hot device produces when making vaporizer and running accumulates in the bottom of fin, and the contact area of fin bottom portion is limited, cold
Solidifying water is the least at the adhesive force of fin bottom portion so that condensed water is easier to discharge, and thus can reduce windage, such that it is able to have
Effect improves the heat exchange property of heat exchanger, and in the vertical direction the size of fin is arranged the size more than flat tube, thus may be used
To increase the heat exchange area of wind side, further enhance exchange capability of heat.
According to embodiments more of the present utility model, described flat tube includes the straight section of multiple linear extension and multiple curved
Extend bending section, the plurality of straight section is the most spaced apart, each described bending section be connected to adjacent two described directly
Between Duan and be positioned at the same sides of described adjacent two described straight sections.
Further, described fin is located between the adjacent straight section of described flat tube and described fin is along the length direction of described straight section
Tortuous extension.
Alternatively, the shape indention of the cross section of described fin.
Alternatively, the part of the lower surface that the lower end of described fin exceedes downwards described flat tube is provided with opening.
According to embodiments more of the present utility model, multiple described straight sections are arranged in parallel.
According to embodiments more of the present utility model, it is L that the lower surface of described fin exceedes the distance of the lower surface of described flat tube,
Described L ＜ 15mm.
According to embodiments more of the present utility model, described heat exchanger also includes two side plates of the most relative and spaced apart setting,
Being provided with described fin described in the outermost that described side plate is adjacent between flat tube, described side plate is connected with described fin.
Further, the size of the most described side plate and the adjoining dimensions of described fin or identical.
According to embodiments more of the present utility model, described flat tube is multiple and arranges along the vertical direction.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the heat exchanger according to this utility model embodiment；
Fig. 2 is the enlarged diagram in Fig. 1 at A.
Reference:
Heat exchanger 100,
First header 1, the second header 2,
Flat tube 3, straight section 31, bending section 32,
Fin 4,
Side plate 5, flange 51.
Detailed description of the invention
Of the present utility model embodiment is described below in detail, and the example of described embodiment is shown in the drawings.Below with reference to
The embodiment that accompanying drawing describes is exemplary, it is intended to be used for explaining this utility model, and it is not intended that to of the present utility model
Limit.
In description of the present utility model, it is to be understood that term " " center ", " length ", " width ", " on ", D score,
The orientation of the instruction such as "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ", " outward " or position
Relation of putting, for based on orientation shown in the drawings or position relationship, is for only for ease of description this utility model and simplifies description, and
It not to indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore
It is not intended that to restriction of the present utility model.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed
Or implicitly include at least one this feature.In description of the present utility model, " multiple " are meant that at least two, example
Such as two, three etc., unless otherwise expressly limited specifically.
In this utility model, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", " Gu
Fixed " etc. term should be interpreted broadly, connect for example, it may be fixing, it is also possible to be to removably connect, or integral；Can
Be mechanically connected, it is also possible to be electrical connection or each other can communication；Can be to be joined directly together, it is also possible to by between intermediary
Connect connected, can be connection or the interaction relationship of two elements of two element internals, unless otherwise clear and definite restriction.
For the ordinary skill in the art, concrete in this utility model of above-mentioned term can be understood as the case may be
Implication.
Below with reference to Fig. 1 and Fig. 2, the heat exchanger 100 according to this utility model embodiment is described.
As depicted in figs. 1 and 2, according to the heat exchanger 100 of this utility model embodiment, collect including the first header 1, second
Flow tube 2, flat tube 3 and fin 4.
Specifically, the first header 1 and the second spaced apart setting of header 2, and the first header 1 and the second header 2
The most vertically extending.The width of flat tube 3 is parallel with above-below direction, and the most now flat tube 3 is vertically arranged, by
This is conducive to the condensed water of attachment on flat tube 3 to flow downward and is prone to discharge.One end of flat tube 3 connects with the first header 1
And the other end and the second header 2 connect, the first header 1 has refrigerant inlet, and the second header 2 has cold-producing medium
Outlet.Thus, cold-producing medium enters the first header 1 from refrigerant inlet, and flows into flat tube 3 through above-mentioned one end of flat tube 3
In, cold-producing medium flows along the bearing of trend of flat tube 3, and after flow out flat tube 3 through the above-mentioned other end of flat tube 3 and flow into the
In two headers 2, last cold-producing medium flows out through refrigerant outlet.
Fin 4 is located on flat tube 3, and the lower end of fin 4 exceedes downwards the lower surface of flat tube 3 and arranges, and in the vertical direction
The size of fin 4 is more than the size of flat tube 3.It is understood that when heat exchanger 100 does vaporizer operation, cold-producing medium
Evaporation endothermic during flowing in flat tube 3, is now prone to produce condensed water and be attached on heat exchanger 100.By inciting somebody to action
The lower end of fin 4 exceedes downwards the lower surface of flat tube 3 and arranges, and the condensed water that heat exchanger 100 produces can gather to fin 4
Bottom, and the contact area bottom fin 4 is limited, and condensed water adhesive force bottom fin 4 is the least so that condensed water
It is easier to discharge, i.e. can improve the drainability of heat exchanger 100.Thus, it is possible to reduction windage, such that it is able to effectively carry
The heat exchange property of high heat exchanger 100.
During heat exchanger 100 works, the cold-producing medium flowed in flat tube 3 directly carries out heat exchange with flat tube 3, and (this is for flat
The refrigerant side heat exchange of pipe 3), the air of flat tube 3 and surrounding and fin 4 directly carry out heat exchange (this are that the wind side of flat tube 3 is changed
Heat), and the coefficient of heat transfer of the coefficient of heat transfer refrigerant side to be less than of wind side.By in the vertical direction the size of fin 4 being set
Put the size more than flat tube 3, the i.e. width of fin 4 width more than flat tube 3, thus can increase the heat exchange area of wind side,
Such that it is able to further enhance the exchange capability of heat of heat exchanger 100, improve the work efficiency of heat exchanger 100.
It addition, by the heat exchange area increasing wind side, it is also possible to reduce windage, improve the performance of heat exchanger 100.Such as,
When worst cold case runs, heat exchanger 100 can produce frosting, by increasing the heat exchange area of wind side, i.e. can increase knot
White contains area, can reduce frosting density, and then can reduce windage in the case of frosting degree is certain, improves heat exchange
The performance of device 100.
Flat tube 3 at least one.I.e. flat tube 3 can be one, and flat tube 3 can also be multiple (such as three).At flat tube
3 when being multiple, and each flat tube 3 is equipped with above-mentioned fin 4, and multiple flat tubes 3 can be arranged along the vertical direction.Thus,
The structure making heat exchanger 100 is the most reasonable, compact.
Heat exchanger 100 according to this utility model embodiment, is arranged by the lower end of fin 4 exceedes the lower surface of flat tube 3,
The condensed water that thus heat exchanger 100 produces when making vaporizer and running accumulates in the bottom of fin 4, and connecing bottom fin 4
Touching limited area, condensed water adhesive force bottom fin 4 is the least so that condensed water is easier to discharge, and thus can reduce
Windage, such that it is able to be effectively improved the heat exchange property of heat exchanger 100, and is arranged the size of fin 4 in the vertical direction
More than the size of flat tube 3, thus can increase the heat exchange area of wind side, further enhance exchange capability of heat.
The heat exchanger 100 according to one embodiment of this utility model is described in detail referring to Fig. 1 and Fig. 2.
With reference to Fig. 1, the first header 1 and the second header 2 can the most spaced apart setting, flat tube 3 is three,
Three flat tubes 3 are arranged along the vertical direction.One end (for example, referring to the front end of flat tube in Fig. 1 3) of each flat tube 3 and the
One header 1 connects, and the other end (for example, referring to the rear end of flat tube in Fig. 1 3) of each flat tube 3 and the second afflux
Pipe 2 connects, and the width of flat tube 3 is parallel with above-below direction.
Each flat tube 3 includes that the straight section 31 of multiple (such as six) linear extension and multiple (such as five) are curved
The bending section 32 extended, multiple straight sections 31 are the most spaced apart, and multiple straight sections 31 can be arranged in parallel so that
The compact conformation of heat exchanger 100, attractive in appearance.Each bending section 32 is connected between adjacent two straight sections 31 and is positioned at adjacent two
The same side (such as, each bending section 32 is positioned at left side or the right side of adjacent two straight sections 31) of individual straight section 31.Concrete and
Saying, multiple the most spaced apart settings of straight section 31 and each straight section 31 extend in left-right direction, and each straight section 31 has
Left end and right-hand member, the two ends of each bending section 32 connect with left end or the right-hand member of adjacent two straight sections 31 respectively, are thus prolonging
Long flat tube 3 length can reduce, while increasing heat exchange area, the space that flat tube 3 takies so that the structure of heat exchanger 100
The compactest.
Further, fin 4 is located between the adjacent straight section 31 of flat tube 3 and fin 4 is along the length direction (ginseng of straight section 31
Left and right directions according in Fig. 1) tortuous extension.Such as, the shape of the cross section of fin 4 can be with indention.Thus, logical
Cross tortuous for fin 4 extended, the heat exchange area of fin 4 can be increased, improve exchange capability of heat further.
The lower end of fin 4 exceedes downwards the lower surface of flat tube 3 and arranges, and the size of fin 4 in the vertical direction is more than flat tube 3
Size.Thus, the condensed water that heat exchanger 100 produces when making vaporizer and running accumulates in the bottom of fin 4, and fin
Contact area bottom 4 is limited, and condensed water adhesive force bottom fin 4 is the least so that condensed water is easier to discharge, by
This can reduce windage, such that it is able to be effectively improved the heat exchange property of heat exchanger 100, and in the vertical direction by fin 4
Size arrange more than the size of flat tube 3, thus can increase the heat exchange area of wind side, further enhance exchange capability of heat.Right
Position relationship in the upper surface of fin 4 with flat tube 3 upper surface is not construed as limiting, and the such as upper surface of fin 4 can be with flat tube
The upper surface of 3 flushes, and the upper surface of fin 4 can also be slightly above or below the upper surface of flat tube 3.
With reference to Fig. 2, wherein, it is L that the lower surface of fin 4 exceedes the distance of the lower surface of flat tube 3, described L ＜ 15mm.By
This, not only improve the discharge of condensed water, increase the heat exchange area of wind side, and the size of heat exchanger 100 and structure can be made again to protect
Hold in the range of reasonably.
Alternatively, the part of the lower surface that the lower end of fin 4 exceedes downwards flat tube 3 can be provided with opening.Thus, by setting
The opening put can play flow-disturbing effect, can improve heat transfer effect further.Certainly, the lower end of fin 4 exceedes downwards flat
The part of the lower surface of pipe 3 can also be not provided with opening, is now more beneficial for draining.
In further embodiment of the present utility model, heat exchanger 100 also includes two limits of the most relative and spaced apart setting
Plate 5, outermost that side plate 5 the is adjacent direction at center of heat exchanger 100 (" outward " herein refer to) flat tube 3
Between be provided with fin 4, side plate 5 is connected with fin 4.Now, flat tube 3 and fin 4 may be located at and be front and back oppositely arranged
Between two side plates 5.Thus, by the side plate 5 arranged, can effectively protect flat tube 3 and fin 4 (for example, it is possible to
Prevent fin 4 reviewing), it is to avoid in transport with damage flat tube 3 during installing and cause leakage of refrigerant.Need here
Illustrating, two side plates 5 of above-mentioned the most relative and spaced apart setting are for each flat tube 3.
Certainly, side plate 5 can also be connected with flat tube 3, or side plate 5 is connected with flat tube 3 and fin 4 simultaneously.
Such as, side plate 5 can be just connected on flat tube 3, and now two side plates 5 can be connected to being positioned at of flat tube 3
Front side and the part of rear side；The most such as, side plate 5 can also be just connected on fin 4, and now two side plates 5 are permissible
It is connected to be positioned on the fin 4 of front side and rear side；The most such as, side plate 5 can also be simultaneously connected with flat tube 3 He
On fin 4, now in two side plates 5 can be simultaneously connected with in the part being positioned at front side of flat tube 3 and be positioned at
On the fin 4 of front side, another in two side plates 5 can be simultaneously connected with in the part being positioned at rear side of flat tube 3 and position
On the fin 4 of rear side.
Further, the two ends, left and right of side plate 5 are each formed with towards interior that (" interior " herein refers to towards heat exchanger 100
The direction at center) flange 51 that extends, side plate 5 can pass through flange 51 and at least one phase in flat tube 3 and fin 4
Even, the installation being thus easy to side plate 5 is fixed.
Alternatively, the size of side plate 5 and the adjoining dimensions of fin 4 or identical in the vertical direction.Thus, side plate 5 is permissible
Play more preferable protected effect.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or
Feature is contained at least one embodiment of the present utility model or example.In this manual, schematic to above-mentioned term
Statement is necessarily directed to identical embodiment or example.And, the specific features of description, structure, material or feature
Can be so that one or more embodiments in office or example to combine in an appropriate manner.Additionally, in the case of the most conflicting,
Those skilled in the art can be by the different embodiments described in this specification or example and different embodiment or the spy of example
Levy and be combined and combine.
Although above it has been shown and described that embodiment of the present utility model, it is to be understood that above-described embodiment is example
Property, it is impossible to being interpreted as restriction of the present utility model, those of ordinary skill in the art can in the range of this utility model
Above-described embodiment be changed, revise, to replace and modification.
Claims (10)
1. a heat exchanger, it is characterised in that including:
First header of spaced apart setting and the second header, described first header and described second header are the most vertically
Direction extends；
At least one flat tube, the width of described flat tube is parallel with above-below direction, one end of described flat tube and described first collection
Flow tube connection and the other end connect with described second header；
Fin, described fin is located on described flat tube, and the lower end of described fin exceedes downwards the lower surface of described flat tube and arranges,
And the size of the most described fin is more than the size of described flat tube.
Heat exchanger the most according to claim 1, it is characterised in that described flat tube includes the straight of multiple linear extension
Section and the bending section of multiple curved extensions, the plurality of straight section is the most spaced apart, and each described bending section is connected to
Between adjacent two described straight sections and be positioned at the same sides of described adjacent two described straight sections.
Heat exchanger the most according to claim 2, it is characterised in that described fin be located at described flat tube adjacent straight section it
Between and described fin along described straight section length direction complications extend.
Heat exchanger the most according to claim 3, it is characterised in that the shape indention of the cross section of described fin.
Heat exchanger the most according to claim 3, it is characterised in that the lower end of described fin exceedes downwards described flat tube
The part of lower surface is provided with opening.
Heat exchanger the most according to claim 2, it is characterised in that multiple described straight sections are arranged in parallel.
Heat exchanger the most according to claim 1, it is characterised in that the lower surface of described fin exceedes under described flat tube
The distance of end face is L, described L ＜ 15mm.
8. according to the heat exchanger according to any one of claim 1-7, it is characterised in that relative and spaced apart before and after also including
Two side plates arranged, are provided with described fin, described side plate and institute between flat tube described in the outermost that described side plate is adjacent
State fin to be connected.
Heat exchanger the most according to claim 8, it is characterised in that the size of the most described side plate is with described
The adjoining dimensions or identical of fin.
Heat exchanger the most according to claim 1, it is characterised in that described flat tube is multiple and arranges along the vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620390033.6U CN205641693U (en) | 2016-04-29 | 2016-04-29 | Heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620390033.6U CN205641693U (en) | 2016-04-29 | 2016-04-29 | Heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205641693U true CN205641693U (en) | 2016-10-12 |
Family
ID=57048855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620390033.6U Active CN205641693U (en) | 2016-04-29 | 2016-04-29 | Heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205641693U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106568216A (en) * | 2016-10-31 | 2017-04-19 | 杭州三花家电热管理系统有限公司 | Refrigerating system and air conditioner provided with same |
| CN108507236A (en) * | 2018-05-17 | 2018-09-07 | 广东美的制冷设备有限公司 | Heat exchanger and air conditioner with it |
| CN109813147A (en) * | 2019-03-26 | 2019-05-28 | 美的集团武汉制冷设备有限公司 | Heat exchanger and air conditioner with it |
| WO2020062729A1 (en) * | 2018-09-29 | 2020-04-02 | 珠海格力电器股份有限公司 | Heat exchange assembly, heat exchanger and air conditioning device |
| CN114234489A (en) * | 2021-12-15 | 2022-03-25 | 浙江酷灵信息技术有限公司 | Evaporator with a heat exchanger |
| WO2022247653A1 (en) * | 2021-05-25 | 2022-12-01 | 丹佛斯有限公司 | Heat exchanger and air conditioning system having same |
-
2016
- 2016-04-29 CN CN201620390033.6U patent/CN205641693U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106568216A (en) * | 2016-10-31 | 2017-04-19 | 杭州三花家电热管理系统有限公司 | Refrigerating system and air conditioner provided with same |
| CN108507236A (en) * | 2018-05-17 | 2018-09-07 | 广东美的制冷设备有限公司 | Heat exchanger and air conditioner with it |
| CN108507236B (en) * | 2018-05-17 | 2024-05-28 | 广东美的制冷设备有限公司 | Heat exchanger and air conditioner with same |
| WO2020062729A1 (en) * | 2018-09-29 | 2020-04-02 | 珠海格力电器股份有限公司 | Heat exchange assembly, heat exchanger and air conditioning device |
| CN109813147A (en) * | 2019-03-26 | 2019-05-28 | 美的集团武汉制冷设备有限公司 | Heat exchanger and air conditioner with it |
| WO2022247653A1 (en) * | 2021-05-25 | 2022-12-01 | 丹佛斯有限公司 | Heat exchanger and air conditioning system having same |
| CN114234489A (en) * | 2021-12-15 | 2022-03-25 | 浙江酷灵信息技术有限公司 | Evaporator with a heat exchanger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191024 Address after: 310018, No. 289-1, No. 12, Poplar Street, Hangzhou economic and Technological Development Zone, Zhejiang Patentee after: Sanhua Micro Channel Heat Exchanger Inc. Address before: 310026 No. 12, No. 289-2, Hangzhou Economic Development Zone, Hangzhou, Zhejiang Patentee before: HANGZHOU SANHUAJIA ELECTROTHERMAL MANAGEMENT SYSTEM CO., LTD. |