CN206572736U - Fin-tube heat exchanger and the air conditioner with it - Google Patents

Fin-tube heat exchanger and the air conditioner with it Download PDF

Info

Publication number
CN206572736U
CN206572736U CN201720126751.7U CN201720126751U CN206572736U CN 206572736 U CN206572736 U CN 206572736U CN 201720126751 U CN201720126751 U CN 201720126751U CN 206572736 U CN206572736 U CN 206572736U
Authority
CN
China
Prior art keywords
fin
gap
heat exchanger
along
tube heat
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201720126751.7U
Other languages
Chinese (zh)
Inventor
符众
王银春
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN201720126751.7U priority Critical patent/CN206572736U/en
Application granted granted Critical
Publication of CN206572736U publication Critical patent/CN206572736U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

A kind of fin-tube heat exchanger that the utility model is provided, including heat exchanger tube and fin, wherein, offer at least row's fin hole and a plurality of gap along its length on the fin, a plurality of gap is along heat transfer outside a tube media flow direction in any one or a few shaped formation in serpentine, " (" shape or ") " shape.Fin-tube heat exchanger of the present utility model, a plurality of gap is along heat transfer outside a tube media flow direction in any one or a few shaped formation in serpentine, " (" shape or ") " shape, so that heat transferring medium can be along in serpentine, the flowing of " (" shape or ") " shape path winding, the windage of heat transferring medium can be obviously reduced, and the boundary-layer of fin surface can be destroyed, heat transfer effect is improved.

Description

Fin-tube heat exchanger and the air conditioner with it
Technical field
The utility model is related to technical field of heat exchangers, more particularly to a kind of fin-tube heat exchanger and the sky with it Adjust device.
Background technology
The fin of traditional idle call fin-tube heat exchanger mainly uses the windowing chip architecture of venetian blind type, and heat exchanger exists Easily occurs reviewing when tube expansion, bending, transhipment, lodging tolerance is low, and the windowing chip architecture windage of venetian blind type is larger, shadow The heat transfer effect of heat exchanger is rung, therefore is typically only used on the outdoor condenser of indoor evaporator or a high pitch of fins, scope is used Limited to.
Utility model content
Based on this, it is necessary to influence the heat transfer effect of heat exchanger to ask for the fin of the windowing chip architecture of venetian blind type Inscribe there is provided a kind of fin-tube heat exchanger and the air conditioner with it.
A kind of fin-tube heat exchanger that the utility model is provided, including heat exchanger tube and fin, wherein, on the fin Offer at least row's fin hole and a plurality of gap along its length, a plurality of gap is along heat transfer outside a tube media flow side Any one or a few shaped formation in serpentine, " (" shape or ") " shape.
In one of the embodiments, the gap includes the first inclined slot, the second inclined slot, and described first tilts Gap and second inclined slot are arranged along heat transfer outside a tube media flow direction in " (" shape or ") " shape.
In one of the embodiments, the gap also includes horizontal gap, the horizontal gap and the fin hole Orientation is parallel and is arranged between first gap and second gap.
In one of the embodiments, the fin encloses along the fin hole and encloses edge provided with fin hole.
In one of the embodiments, it is rounding corner structure that the fin hole, which is enclosed along with the fin hole contact position,.
In one of the embodiments, the fin hole, which is enclosed, sets the oriented flange for being open and extending around at the opening on edge, The flange and the fin hole, which are enclosed, forms rounding corner structure between.
In one of the embodiments, enclosed along the gap and enclose edge provided with gap.
In one of the embodiments, the fin hole encloses edge and encloses edge higher than the gap.
In one of the embodiments, the columns of fin hole is opened up along its length on the fin to arrange for 1 row~3.
In one of the embodiments, the fin is bridge piece formula slitted fin.
The utility model additionally provides a kind of air conditioner, wherein, the air conditioner is changed including fin tube type as described above Hot device.
Fin-tube heat exchanger of the present utility model, a plurality of gap along heat transfer outside a tube media flow direction in serpentine, Any one or a few shaped formation in " (" shape or ") " shape, so that heat transferring medium can be along in serpentine, " (" shape or ") " shape Path winding flowing, can be obviously reduced the windage of heat transferring medium, and can destroy the boundary-layer of fin surface, improve heat exchange Effect.
Brief description of the drawings
, below will be to institute in embodiment in order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only described in the utility model Some embodiments, for those of ordinary skill in the art, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the utility model fin-tube heat exchanger fin structure schematic diagram;
Fig. 2 is A-A directional profile zoomed-in views in Fig. 1;
Fig. 3 is zoomed-in view at B in Fig. 1;
Wherein,
10- fin holes;11- fins enclose edge;12- flange;20- gaps;The inclined slots of 21- first;22- horizontal gaps;23- Second inclined slot;24- encloses edge in gap;
P- pitch-rows;The single-row hole counts of N-;M- columns;S- arrange away from;D- fin bore dias;D '-flange diameter;H- fin holes enclose edge Highly;H- is enclosed in gap along height;The total gap widths of W-;T- fin thicknesses;The inclined slots of L- first or the second inclined slot spacing; Angular separation is flowed with heat transferring medium in α-gap.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, by the following examples, and tie Close accompanying drawing, to fin-tube heat exchanger of the present utility model and the air conditioner with it be further described.It should be appreciated that this The specific embodiment of place description only to explain the utility model, is not used to limit the utility model.
Refer to shown in Fig. 1 to Fig. 3, the preferred embodiment of fin-tube heat exchanger one of the present utility model is provided with heat exchanger tube And fin, two row's fin holes 10 and a plurality of gap 20 are offered on fin along its length, two row's fin holes 10 are staggeredly opened up On fin, a plurality of gap 20 is arranged on the space between fin hole 10 and along heat transfer outside a tube media flow direction in serpentine Arrangement.
A plurality of gap 20 is arranged along heat transfer outside a tube media flow direction in serpentine, enables heat transferring medium along in " S " Shape, the flowing of path winding, improve heat transferring medium flowing passage, fully improve heat exchange efficiency, and heat exchange Jie can be obviously reduced The windage of matter, and the boundary-layer of fin surface can be destroyed, improve heat transfer effect.
In other embodiments, for example, offering row's fin hole 10 and a plurality of gap 20 on fin along its length, A plurality of gap 20 along heat transfer outside a tube media flow direction in one or both of " (" shape or ") " shape shaped formation, i.e., it is a plurality of Gap 20 is symmetrical arranged according to the orientation of fin hole 10, enables heat transferring medium along in " (" shape or ") " path winding stream It is dynamic, it can similarly reduce the windage of heat transferring medium, and the boundary-layer of fin surface can be destroyed, improve heat transfer effect.
In other embodiments, for example, offering three row and above row's fin hole 10 on fin along its length and many Bar gap 20, the shape that a plurality of gap 20 is combined along heat transfer outside a tube media flow direction in multiple " S " types with " (" shape or ") " shape Shape is arranged, and heat transferring medium is flowed along in multiple " S " types and " (" shape or ") " path winding, can similarly be reduced heat exchange The windage of medium, and the boundary-layer of fin surface can be destroyed, improve heat transfer effect.
Please continue to refer to shown in Fig. 1 and Fig. 3,20 points of the corresponding gap of fin hole 10 of each row is the first inclined slot 21st, the second inclined slot 23 and horizontal gap 22.Wherein, the first inclined slot 21 and the second inclined slot 23 are in " (" shape or ") " Shape is arranged.Horizontal gap 22 is parallel with the orientation of fin hole 10, and is arranged on the first inclined slot 21 and the second rake joist Between gap 23.Horizontal gap 22 is provided between the first inclined slot 21 and the second inclined slot 23, on the one hand can improve and change Heat transfer intensity of the thermal medium when flowing through horizontal gap 22, on the other hand, it is possible to increase fin reduces life in the intensity of the direction The reviewing of fin during production, improves fin lodging tolerance.
Please continue to refer to shown in Fig. 2, enclose and enclosed provided with fin hole along 11 along fin hole 10, fin hole is enclosed along 11 and fin hole 10 Contact position is rounding corner structure;Fin hole, which is enclosed, sets the oriented flange 12 that extends around of being open along 11 opening, flange 12 with Fin hole is enclosed forms rounding corner structure along between 11.On the one hand rounding corner structure is easily installed heat exchanger tube, enhancing heat exchanger tube and wing Piece is relatively fixed intensity, on the other hand can also strengthen enclose along and fin fixing intensity.
As a kind of optional embodiment, the fin of the embodiment of the utility model one is bridge piece formula slitted fin. Wherein, enclose and enclosed provided with gap along 24 along gap 20.The seam of first inclined slot 21, the second inclined slot 23 and horizontal gap 22 Gap is enclosed can be consistent along 24 height, and gap, which is enclosed along 24, increases heat-transfer surface area, when heat transferring medium flows through gap and enclosed along 24 The heat transfer effect of heat transferring medium can be lifted.Further, fin hole is enclosed along 11 height can enclose the height along 24 higher than gap Degree.
Position, length, width, quantity, height and the heat transferring medium in gap 20 flow angular separation and spacing, for Improve the resistance being subject to during heat transfer medium flows, the negative layer of destruction fin surface to have a certain impact, the utility model is carried The embodiment fin parameter preferred scope of the fin-tube heat exchanger of confession is as shown in table 1.
In the utility model, during a plurality of gap 20 is in serpentine, " (" shape or ") " shape along heat transfer outside a tube media flow direction Any one or a few shaped formation, be arranged on the position between fin hole 10 so that heat transferring medium can along in serpentine, The winding flowing of " (" shape or ") " shape path, reduces the windage of heat transferring medium, destroys the boundary-layer of fin surface, improves heat exchange effect Really.
As a kind of optional embodiment, between two adjacent fin holes 10 of same row, three articles be arranged in parallel One inclined slot 21 to side deflection and is 30 ° with heat transferring medium flowing angular separation α, three the second rake joists for be arrangeding in parallel Gap 23 to opposite side deflection and is similarly 30 ° with heat transferring medium flowing angular separation α.One horizontal gap 22 is opened in three Between first inclined slot 21 and the second inclined slot 23 and on the center line of same row's fin hole 10.Wherein, first inclines The length of the inclined slot 23 of R-joining gap 21 and second can be 6mm, and width can be 2mm, and spacing is two parallel first Air line distance between inclined slot 21 or two parallel center lines of the second inclined slot 23, can be 4mm.Horizontal gap 22 Length can be 9mm, width can be 3mm.It can be 1.4mm that gap, which is enclosed along 24 height,.Total gap width W is referred to together Overall width in the corresponding gap 20 of one row fin hole 10, for example, can be 17.4mm.
Fin thickness T represents the air line distance between the surface of fin two, and pitch-row P represents two wings in same row fin hole 10 The distance between center of film perforation 10, row represent the vertical range between the center line of two row's fin hole 10, the diameter D of fin hole 10 away from S It is related to the external diameter of heat exchanger tube.The fin thickness T of fin-tube heat exchanger of the present utility model, pitch-row P, arrange away from S, fin hole 10 Diameter D, single-row hole count N and columns M can be set according to actual needs.Correspondingly, flange diameter D ' is according to fin hole 10 diameter D size and adjust.
The utility model fin-tube heat exchanger embodiment fin parameter of table 1 and preferred scope
Fin parameter Preferred scope
Finned length P × N (mm) 660~762
Fin width M × S (mm) 19.05~22
Pitch-row P (mm) 22~25.4
Single-row hole count N (individual) 30
Fin columns (M) 1~3
Row are away from S (mm) 19.05~22
Fin bore dia D (mm) 8.24~9.83
Flange diameter D ' (mm) 9.61~11.2
Fin hole is enclosed along height H (mm) 1.6~2.2
Enclose along height h (mm) in gap 1.4~2.0
Total gap width W (mm) 17.39
Fin thickness T (mm) 0.1~0.12
First inclined slot or the second inclined slot spacing L (mm) 4
Gap and heat transferring medium flowing angular separation α (°) 30~60
Further, the utility model, which is also provided, is provided with above-mentioned fin-tube heat exchanger in a kind of air conditioner, air conditioner. In air conditioner, above-mentioned fin-tube heat exchanger can also can be used as condenser as evaporator.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element Or can also have element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to To another element or it may be simultaneously present centering elements.On the contrary, when element be referred to as " directly existing " another element " on " when, In the absence of intermediary element.Term as used herein " vertically ", " level ", "left", "right" and similar statement are For illustrative purposes.
The utility model description in, term " first ", " second " be only used for describe purpose, and it is not intended that indicate or Imply relative importance.
Embodiment described above only expresses several embodiments of the present utility model, and it describes more specific and detailed, But therefore it can not be interpreted as the limitation to the utility model the scope of the claims.It should be pointed out that for the common of this area For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to In protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.

Claims (11)

1. a kind of fin-tube heat exchanger, including heat exchanger tube and fin, it is characterised in that opened along its length on the fin Provided with least row's fin hole (10) and a plurality of gap (20), a plurality of gap (20) is along heat transfer outside a tube media flow side Any one or a few shaped formation in serpentine, " (" shape or ") " shape.
2. fin-tube heat exchanger according to claim 1, it is characterised in that the gap (20) includes the first rake joist Gap (21), the second inclined slot (23), first inclined slot (21) and second inclined slot (23) are changed along outside pipe Thermal medium flow direction is arranged in " (" shape or ") " shape.
3. fin-tube heat exchanger according to claim 2, it is characterised in that the gap (20) also includes horizontal gap (22), the horizontal gap (22) is parallel with the orientation of the fin hole (10) and is arranged on first inclined slot (21) and between second inclined slot (23).
4. fin-tube heat exchanger according to claim 1, it is characterised in that the fin encloses along the fin hole (10) Enclosed provided with fin hole along (11).
5. fin-tube heat exchanger according to claim 4, it is characterised in that the fin hole is enclosed along (11) and the wing Film perforation (10) contact position is rounding corner structure.
6. fin-tube heat exchanger according to claim 4, it is characterised in that the fin hole is enclosed along the opening of (11) The oriented flange (12) for being open and extending around is set, and the flange (12) and the fin hole, which are enclosed along between (11), forms rounding Structure.
7. fin-tube heat exchanger according to claim 4, it is characterised in that enclose and enclosed provided with gap along the gap (20) Along (24).
8. fin-tube heat exchanger according to claim 7, it is characterised in that the fin hole is enclosed along (11) higher than described Enclose along (24) in gap.
9. the fin-tube heat exchanger according to claim 1 to 8 any one, it is characterised in that the edge on the fin Length direction opens up the columns of fin hole (10) and arranged for 1 row~3.
10. the fin-tube heat exchanger according to claim 1 to 8 any one, it is characterised in that the fin is bridge piece Formula slitted fin.
11. a kind of air conditioner, it is characterised in that the air conditioner includes the fin as described in claim 1 to 10 any one Pipe heat exchanger.
CN201720126751.7U 2017-02-10 2017-02-10 Fin-tube heat exchanger and the air conditioner with it Active CN206572736U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720126751.7U CN206572736U (en) 2017-02-10 2017-02-10 Fin-tube heat exchanger and the air conditioner with it

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720126751.7U CN206572736U (en) 2017-02-10 2017-02-10 Fin-tube heat exchanger and the air conditioner with it

Publications (1)

Publication Number Publication Date
CN206572736U true CN206572736U (en) 2017-10-20

Family

ID=60058877

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720126751.7U Active CN206572736U (en) 2017-02-10 2017-02-10 Fin-tube heat exchanger and the air conditioner with it

Country Status (1)

Country Link
CN (1) CN206572736U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106642642A (en) * 2017-02-10 2017-05-10 珠海格力电器股份有限公司 Finned tube type heat exchanger and air conditioner having same
CN108692589A (en) * 2018-04-26 2018-10-23 福建工程学院 It is a kind of to intersect dendritic enhanced heat exchange finned heat exchanger

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106642642A (en) * 2017-02-10 2017-05-10 珠海格力电器股份有限公司 Finned tube type heat exchanger and air conditioner having same
CN108692589A (en) * 2018-04-26 2018-10-23 福建工程学院 It is a kind of to intersect dendritic enhanced heat exchange finned heat exchanger

Similar Documents

Publication Publication Date Title
US7721794B2 (en) Fin structure for heat exchanger
US5329988A (en) Heat exchanger
US5042576A (en) Louvered fin heat exchanger
US20130240186A1 (en) Multiple Tube Bank Flattened Tube Finned Heat Exchanger
US20090199585A1 (en) Fin-tube heat exchanger, fin for heat exchanger, and heat pump apparatus
CN206572736U (en) Fin-tube heat exchanger and the air conditioner with it
US9453685B2 (en) Plate-fin type heat exchanger without sealing strip
US3438433A (en) Plate fins
CN104596343A (en) Heat exchange fin and heat exchanger
CN106642642A (en) Finned tube type heat exchanger and air conditioner having same
CN109737792A (en) A kind of special-shaped endless tube structural fins for air-conditioning heat exchanger
CN101782347B (en) Heat exchanger and fin thereof
CN102767982B (en) Louver fin and heat exchanger adopting louver fins
KR20110072005A (en) The heat exchanger
CN104089517B (en) Fin and the heat exchanger with this fin for heat exchanger
US10386124B2 (en) Dual pass opposed (reverse) flow cooling coil with improved performance
CN102767895A (en) Air conditioner used thin finned tube heat exchanger
CN201066252Y (en) Heat-exchanger with fin
CN204555780U (en) A kind of heat exchange fin and heat exchanger
JP5404571B2 (en) Heat exchanger and equipment
JP2010139115A (en) Heat exchanger and heat exchanger unit
CN201697398U (en) Air conditioner indoor unit evaporator and air conditioner indoor unit
JPWO2013161193A1 (en) Finned tube heat exchanger and refrigeration cycle apparatus including the same
JP2005188769A (en) Heat exchanger
CN102735090A (en) Heat exchange fin for air-conditioning heat exchanger

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant