CN203132215U - Heat exchanger and heat exchange device provided with same - Google Patents
Heat exchanger and heat exchange device provided with same Download PDFInfo
- Publication number
- CN203132215U CN203132215U CN 201320128715 CN201320128715U CN203132215U CN 203132215 U CN203132215 U CN 203132215U CN 201320128715 CN201320128715 CN 201320128715 CN 201320128715 U CN201320128715 U CN 201320128715U CN 203132215 U CN203132215 U CN 203132215U
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- heat exchanger
- flat tube
- heat
- horizontal direction
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Abstract
The utility model discloses a heat exchanger and a heat exchange device provided with the same. The heat exchanger comprises a first collecting pipe, a second collecting pipe, a plurality of flat tubes and corrugated fins, wherein the axial directions and the vertical directions of the first collecting pipe and the second collecting pipe are in accordance; two ends of each flat tube is connected with the first collecting pipe and the second collecting pipe respectively so as to enable a refrigerant passage in each flat tube to be communicated with the first collecting pipe and the second collecting pipe respectively, and at least one section of each flat tube inclines relative to the horizontal direction; and the corrugated fins are arranged between adjacent flat tubes respectively and extend in the length direction of the flat tubes, and a lower drainage channel is arranged at the lower sides of the fins. The heat exchanger provided by the embodiment of the utility model is high in refrigerant flow velocity and good in heat exchange effect.
Description
Technical field
The utility model relates to a kind of heat exchanger, especially relates to a kind of heat exchanger and the heat-exchanger rig with this heat exchanger.
Background technology
Existing parallel-flow heat exchanger is the flat tube horizontal positioned when the condenser, and flat tube vertically need be placed to strengthen drainage performance during as evaporimeter.Yet the evaporimeter of this form is in some applied environments, and heat exchange property is affected.
The utility model content
The application is that the utility model people makes following problem and true understanding, and the application of the evaporimeter that flat tube is vertically placed is subjected to the restriction of heat exchanger size, and heat exchange property is affected.For example, requiring evaporimeter to have under the situation of big length and little height, the space that evaporimeter for example be used for to be installed is under the situation of the big and coffin that the vertical direction size is little of horizontal direction size, and vertically evaporimeter is because the heat exchange length of heat exchanger tube is shorter, and makes heat exchange property not good.
If adopt the heat exchanger of flat tube horizontal positioned as evaporimeter, then can effectively increase the heat exchange length of heat exchanger, shortening owing to header simultaneously improves the cold-producing medium flow velocity, and the heat exchange effect strengthens greatly, but the drainage performance of the evaporimeter of flat tube horizontal positioned is poor.
The utility model is intended to solve at least one of technical problem that exists in the prior art.For this reason, it is fast that a purpose of the present utility model is to propose the cold-producing medium flow velocity, the heat exchanger of good effect of heat exchange.
Another purpose of the present utility model is to propose a kind of heat-exchanger rig with described heat exchanger.
Heat exchanger according to the utility model first aspect comprises: first and second headers, described first and second headers axially consistent with vertical direction; A plurality of flat tubes, the two ends of described flat tube link to each other with described first and second headers respectively so that the coolant channel in the described flat tube is communicated with described first and second headers respectively, and at least one section of each described flat tube tilts with respect to horizontal direction; With undulatory fin, described fin is located at respectively between the adjacent described flat tube and extends along the length direction of described flat tube, and the downside of described fin is provided with down rhone.
According to heat exchanger of the present utility model by with first header with second header is vertically placed and at least one section of each flat tube is obliquely installed with respect to horizontal direction, thereby can increase the heat exchange length of heat exchanger effectively, and can shorten the length of first header and second header in order to improve the cold-producing medium flow velocity, can strengthen the heat exchange effect of heat exchanger thus greatly.
In addition, also have following additional technical feature according to heat exchanger of the present utility model:
The upside of described fin is provided with rhone.
Each described flat tube is straight and from the horizontal by predetermined inclination.Thus flat tube have simple in structure, be convenient to advantages such as processing.
Described flat tube is divided into first end, the second end and the pars intermedia between described first and second ends, and the wherein said first and second end horizontal settings and described pars intermedia tilt with respect to horizontal direction.Flat tube is linked to each other with second header with first header more easily, thereby can reduce the manufacture difficulty of heat exchanger.
Described pars intermedia is divided into multistage, and the inclination angle of described multistage and horizontal direction increases gradually along the direction from described first header to second header.Condensed water can progressively flow to the low side of flat tube post thus, thereby can further improve the drainage effect of heat exchanger.
Described pars intermedia is arc.Can make condensed water progressively flow to the low side of flat tube post thus, thereby can further improve the drainage effect of heat exchanger.
At least one section inclination angle with horizontal direction of described flat tube spent in the scope of-30 degree 10.Can make the combination property of heat exchanger best in order to take into account heat exchange amount and the displacement of heat exchanger thus.
Described heat exchanger is evaporimeter.
Described heat exchanger is rectangle, and described rectangular long edge horizontal direction is extended.Not only can strengthen the heat exchange effect of heat exchanger thus, and can make heat exchanger be suitable for the long and highly less space of length.
The width of described flat tube is more than or equal to the width of described fin.Can further improve the drainage effect of heat exchanger thus.
Heat-exchanger rig according to the utility model second aspect comprises: a plurality of heat exchangers, and each in described a plurality of heat exchangers is the heat exchanger according to the utility model first aspect, and described a plurality of heat exchangers are arranged side by side and are one another in series or parallel connection.
Therefore owing to comprise a plurality ofly according to the described heat exchanger of the utility model first aspect according to heat-exchanger rig of the present utility model, have advantages such as good effect of heat exchange, drainage effect are good.
In described adjacent two heat exchangers, at least one section of the flat tube of a heat exchanger with respect to horizontal direction square neck is tiltedly and at least one section of the flat tube of another heat exchanger tilts to the lower right with respect to horizontal direction to left down.Can increase the effective heat exchange area of heat-exchanger rig thus.
In adjacent two heat exchangers, at least one section of the flat tube of a heat exchanger at least one section inclination angle with respect to horizontal direction with respect to the flat tube of the inclination angle of horizontal direction and another heat exchanger differs from one another.Can make heat-exchanger rig adapt to, satisfy different drainage requirements thus.
Additional aspect of the present utility model and advantage part in the following description provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Description of drawings
Above-mentioned and/or additional aspect of the present utility model and advantage are from obviously and easily understanding becoming the description of embodiment in conjunction with following accompanying drawing, wherein:
Fig. 1 is the structural representation according to the heat exchanger of the utility model first embodiment;
Fig. 2 is the enlarged drawing of a-quadrant among Fig. 1;
Fig. 3 is the partial structurtes cutaway view according to the heat exchanger of the utility model second embodiment;
Fig. 4 is the structural representation according to the fin of the utility model embodiment;
Fig. 5 is the curve relation figure according to the heat exchange amount of the heat exchanger of the utility model embodiment and displacement and flat tube inclination angle;
Fig. 6 is the structural representation according to the heat exchanger of the utility model the 3rd embodiment;
Fig. 7 is the enlarged drawing in B zone among Fig. 6;
Fig. 8 is the structural representation according to the heat exchanger of the utility model the 4th embodiment;
Fig. 9 is the structural representation according to the heat exchanger of the utility model the 5th embodiment;
Figure 10 is the structural representation according to the heat-exchanger rig of the utility model embodiment;
Figure 11 is the enlarged drawing in C zone among Figure 10;
Figure 12 is the enlarged drawing in D zone among Figure 10;
Figure 13 is the partial structurtes cutaway view according to the heat exchanger of the utility model the 6th embodiment.
Reference numeral
Heat-exchanger rig 1, heat exchanger 10, first header 100, second header 200, flat tube 300, first end 310, the second end 320, pars intermedia 330, fin 400, last rhone 410, following rhone 420.
The specific embodiment
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein identical or similar label is represented identical or similar elements or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment that is described with reference to the drawings, only be used for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center "; " vertically "; " laterally "; " on "; D score; " preceding ", " back ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", close the orientation of indications such as " outward " or position is based on orientation shown in the drawings or position relation, only be the utility model and simplification description for convenience of description, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " only are used for describing purpose, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the present utility model, except as otherwise noted, the implication of " a plurality of " is two or more.
In description of the present utility model, need to prove that unless clear and definite regulation and restriction are arranged in addition, term " installation ", " linking to each other ", " connection " should be done broad understanding, for example, can be fixedly connected, also can be to removably connect, or connect integratedly; Can be mechanical connection, also can be to be electrically connected; Can be directly to link to each other, also can link to each other indirectly by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can concrete condition understand the concrete implication of above-mentioned term in the utility model.
The application is that the utility model people makes following problem and true understanding, and the application of the evaporimeter that flat tube is vertically placed is subjected to the restriction of heat exchanger size, and heat exchange property is affected.For example, requiring evaporimeter to have under the situation of big length and little height, the space that evaporimeter for example be used for to be installed is under the situation of the big and coffin that the vertical direction size is little of horizontal direction size, and vertically evaporimeter is because the heat exchange length of heat exchanger tube is shorter, and makes heat exchange property not good.
If adopt the heat exchanger of flat tube horizontal positioned as evaporimeter, then can effectively increase the heat exchange length of heat exchanger, shortening owing to header simultaneously improves the cold-producing medium flow velocity, and the heat exchange effect strengthens greatly, but the drainage performance of the evaporimeter of flat tube horizontal positioned is poor.
Below with reference to the heat exchanger 10 of Fig. 1-Figure 13 description according to the utility model embodiment.As Fig. 1-shown in Figure 13, comprise first header 100, second header 200, a plurality of flat tube 300 and undulatory fin 400 according to the heat exchanger 10 of the utility model embodiment.
According to the heat exchanger 10 of the utility model embodiment when using as evaporimeter, first header 100 and second header 200 vertically can be placed (vertical direction is parallel to above-below direction, and above-below direction is shown in the arrow E among Fig. 1-Fig. 4, Fig. 6-Figure 13).
According to the heat exchanger 10 of the utility model embodiment by with first header 100 with second header 200 is vertically placed and at least one section of each flat tube 300 is obliquely installed (horizontal direction is shown in arrow G among Fig. 1, Fig. 4, Fig. 6 and Fig. 8-Figure 10) with respect to horizontal direction, thereby can increase the heat exchange length of heat exchanger 10 effectively, and can shorten the length of first header 100 and second header 200 in order to improve the cold-producing medium flow velocity, can strengthen the heat exchange effect of heat exchanger 10 thus greatly.
And, according to the heat exchanger 10 of the utility model embodiment by at least one section of each flat tube 300 being obliquely installed with respect to horizontal direction and at the downside of fin 400 rhone 420 down being set, thereby the condensed water on the fin 400 is flow on the flat tube 300 earlier by following rhone 420,300 high-end low side to flat tube 300 flows condensed water along flat tube 300 from flat tube then, the last condensed water header (in first header 100 and second header 200) that can link to each other by the low side with flat tube 300 is discharged (namely from heat exchanger 10 discharges) therefore, has good effect of heat exchange according to the heat exchanger 10 of the utility model embodiment, advantages such as drainage effect is good.
Particularly, the condensed water header that can link to each other by the low side with flat tube 300 is discharged into the drip tray that is arranged in heat exchanger 10 belows.
As Fig. 3, Fig. 4 and shown in Figure 13, in embodiment more of the present utility model, the upside of fin 400 can be provided with rhone 410.Condensed water on the fin 400 is flow on the flat tube 300 by down rhone 420 and last rhone 410, thereby can be convenient to condensation flow on the fin 400 more to flat tube 300, further improve the drainage effect of heat exchanger 10.
Particularly, as shown in figure 13, the width of flat tube 300 can be more than or equal to the width of fin 400.Can guarantee that thus the condensed water on the fin 400 can not drip, can so that condensed water on the fin 400 shop be dispersed on the surface of flat tube 300, thereby can further improve the drainage effect of heat exchanger 10.
In an embodiment of the present utility model, as Fig. 1, Fig. 2, Fig. 6-shown in Figure 12, each flat tube 300 can be from the horizontal by predetermined inclination for straight and each flat tube 300.Thus flat tube 300 have simple in structure, be convenient to advantages such as processing.
Advantageously, at least one section of flat tube 300 inclination alpha with horizontal direction can be in the scope of 10 degree-30 degree.Because at least one section of flat tube 300 is tilted, so the top and bottom of heat exchanger 10 have the leg-of-mutton zone of leaking out of a slice respectively.As shown in Figure 5, at least one section inclination alpha with horizontal direction of flat tube 300 is more big, and then the leg-of-mutton zone of leaking out is just more big, and the heat exchange amount of heat exchanger 10 is just more little, and the displacement of heat exchanger 10 is more big.When at least one section of flat tube 300 inclination alpha with horizontal direction is in the scopes of 10 degree-30 degree, can make the combination property of heat exchanger 10 best in order to take into account heat exchange amount and the displacement of heat exchanger 10.
As Fig. 6-shown in Figure 12, in examples more of the present utility model, flat tube 300 can be divided into first end 310, the second end 320 and the pars intermedia 330 between first end 310 and the second end 320, and wherein first end 310 and the second end 320 can be horizontally disposed with and pars intermedia 330 can tilt with respect to horizontal direction.Flat tube 300 is linked to each other (particularly with second header 200 with first header 100 more easily, first end 310 can link to each other with first header 100 and the second end 320 can link to each other with second header 200), thus the manufacture difficulty of heat exchanger 10 can be reduced.
As shown in Figure 8, in an example of the present utility model, pars intermedia 330 can be divided into multistage, and the inclination angle of described multistage and horizontal direction (for example α 1, α 2 and α 3) can increase gradually along the direction from first header, 100 to second headers 200.Condensed water can progressively flow to the low side (for example the second end 320) of flat tube 300 post thus, thereby can further improve the drainage effect of heat exchanger 10.Wherein, the part of the condensed water header (i.e. second header 200) that can link to each other by the low side with flat tube 300 is discharged, another part of condensed water can be directly from the low side discharge of flat tube 300.
In addition, the inclination angle of described multistage and horizontal direction also can increase gradually along the direction from second header, 200 to first headers 100, so also can further improve the drainage effect of heat exchanger 10.
Advantageously, as shown in Figure 9, pars intermedia 330 can be arc.Can make condensed water progressively flow to the low side of flat tube 300 post thus, thereby can further improve the drainage effect of heat exchanger 10.Particularly, the inclination angle of an end of pars intermedia 330 and horizontal direction can be greater than the other end of pars intermedia 330 and the inclination angle of horizontal direction.In other words, pars intermedia 330 can increase along the length direction of flat tube 300 with the inclination angle of horizontal direction.Condensed water is discharged with higher flow velocity, thereby can further improve the drainage effect of heat exchanger 10.
Particularly, as shown in Figure 9, the first end 310 of flat tube 300 also can tilt with respect to horizontal direction, the second end 320 of flat tube 300 also can tilt with respect to horizontal direction, and the first end 310 of flat tube 300 can different (for example α 4 and α 5) with respect to the inclination angle of horizontal direction with respect to the second end 320 of the inclination angle of horizontal direction and flat tube 300.Tilt with respect to horizontal direction by first end 310 and the second end 320 that makes flat tube 300, condensed water is discharged with higher flow velocity, thereby can further improve the drainage effect of heat exchanger 10.
The utility model has also proposed a kind of heat-exchanger rig 1.As Figure 10-shown in Figure 12, comprise a plurality of heat exchangers 10 according to the heat-exchanger rig 1 of the utility model embodiment.In a plurality of heat exchangers 10 each is the heat exchanger 10 according to above-described embodiment, and a plurality of heat exchangers 10 are arranged side by side and are one another in series or parallel connection.
Therefore heat-exchanger rig 1 according to the utility model embodiment comprises a plurality of heat exchangers 10 according to above-described embodiment, has advantages such as good effect of heat exchange, drainage effect are good.
As Figure 10-shown in Figure 12, in examples more of the present utility model, in adjacent two heat exchangers 10, at least one section of the flat tube 300 of a heat exchanger 10 with respect to horizontal direction square neck is tiltedly and at least one section of the flat tube 300 of another heat exchanger 10 can tilt to the lower right with respect to horizontal direction to left down.Can increase the effective heat exchange area of heat-exchanger rig 1 thus.Wherein, left and right directions is shown in arrow F among Fig. 1, Fig. 4, Fig. 6 and Fig. 8-Figure 10.
In a concrete example of the present utility model, as Figure 11 and shown in Figure 12, in adjacent two heat exchangers 10, at least one section of the flat tube 300 of a heat exchanger 10 can differ from one another with respect to the inclination alpha 6 of the horizontal direction at least one section inclination alpha 7 with respect to horizontal direction with the flat tube 300 of another heat exchanger 10.Can make heat-exchanger rig 1 adapt to, satisfy different drainage requirements thus.
In the description of this specification, concrete feature, structure, material or characteristics that the description of reference term " embodiment ", " some embodiment ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means in conjunction with this embodiment or example description are contained at least one embodiment of the present utility model or the example.In this manual, the schematic statement to above-mentioned term not necessarily refers to identical embodiment or example.And concrete feature, structure, material or the characteristics of description can be with the suitable manner combination in any one or more embodiment or example.
Although illustrated and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: can carry out multiple variation, modification, replacement and modification to these embodiment under the situation that does not break away from principle of the present utility model and aim, scope of the present utility model is limited by claim and equivalent thereof.
Claims (13)
1. a heat exchanger is characterized in that, comprising:
First and second headers, described first and second headers axially consistent with vertical direction;
A plurality of flat tubes, the two ends of described flat tube link to each other with described first and second headers respectively so that the coolant channel in the described flat tube is communicated with described first and second headers respectively, and at least one section of each described flat tube tilts with respect to horizontal direction; With
Undulatory fin, described fin are located at respectively between the adjacent described flat tube and extend along the length direction of described flat tube, and the downside of described fin is provided with down rhone.
2. heat exchanger according to claim 1 is characterized in that, the upside of described fin is provided with rhone.
3. heat exchanger according to claim 1 is characterized in that, each described flat tube is straight and from the horizontal by predetermined inclination.
4. heat exchanger according to claim 1, it is characterized in that, described flat tube is divided into first end, the second end and the pars intermedia between described first and second ends, and the wherein said first and second end horizontal settings and described pars intermedia tilt with respect to horizontal direction.
5. heat exchanger according to claim 4 is characterized in that, described pars intermedia is divided into multistage, and the inclination angle of described multistage and horizontal direction increases gradually along the direction from described first header to second header.
6. heat exchanger according to claim 4 is characterized in that, described pars intermedia is arc.
7. heat exchanger according to claim 1 is characterized in that, at least one section inclination angle with horizontal direction of described flat tube spent in the scope of-30 degree 10.
8. heat exchanger according to claim 1 is characterized in that, described heat exchanger is evaporimeter.
9. heat exchanger according to claim 1 is characterized in that, described heat exchanger is rectangle, and described rectangular long edge horizontal direction is extended.
10. according to each described heat exchanger among the claim 1-9, it is characterized in that the width of described flat tube is more than or equal to the width of described fin.
11. a heat-exchanger rig is characterized in that, comprising:
A plurality of heat exchangers, each in described a plurality of heat exchangers are according to each described heat exchanger among the claim 1-9, and described a plurality of heat exchangers are arranged side by side and are one another in series or parallel connection.
12. heat-exchanger rig according to claim 11, it is characterized in that, in described adjacent two heat exchangers, at least one section of the flat tube of a heat exchanger with respect to horizontal direction square neck is tiltedly and at least one section of the flat tube of another heat exchanger tilts to the lower right with respect to horizontal direction to left down.
13. heat-exchanger rig according to claim 11, it is characterized in that, in adjacent two heat exchangers, at least one section of the flat tube of a heat exchanger at least one section inclination angle with respect to horizontal direction with respect to the flat tube of the inclination angle of horizontal direction and another heat exchanger differs from one another.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320128715 CN203132215U (en) | 2013-03-20 | 2013-03-20 | Heat exchanger and heat exchange device provided with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320128715 CN203132215U (en) | 2013-03-20 | 2013-03-20 | Heat exchanger and heat exchange device provided with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203132215U true CN203132215U (en) | 2013-08-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320128715 Expired - Lifetime CN203132215U (en) | 2013-03-20 | 2013-03-20 | Heat exchanger and heat exchange device provided with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203132215U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105222405A (en) * | 2015-10-30 | 2016-01-06 | 海信（山东）空调有限公司 | Micro-channel heat exchanger and air-conditioner |
| CN107514841A (en) * | 2016-06-17 | 2017-12-26 | 杭州三花家电热管理***有限公司 | Heat exchanger assembly |
-
2013
- 2013-03-20 CN CN 201320128715 patent/CN203132215U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105222405A (en) * | 2015-10-30 | 2016-01-06 | 海信（山东）空调有限公司 | Micro-channel heat exchanger and air-conditioner |
| CN107514841A (en) * | 2016-06-17 | 2017-12-26 | 杭州三花家电热管理***有限公司 | Heat exchanger assembly |
| CN107514841B (en) * | 2016-06-17 | 2020-06-16 | 杭州三花微通道换热器有限公司 | Heat exchanger assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130814 |
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| CX01 | Expiry of patent term |