CN105004210B - A kind of fin and the heat exchanger and air-conditioning containing it - Google Patents
A kind of fin and the heat exchanger and air-conditioning containing it Download PDFInfo
- Publication number
- CN105004210B CN105004210B CN201510427702.2A CN201510427702A CN105004210B CN 105004210 B CN105004210 B CN 105004210B CN 201510427702 A CN201510427702 A CN 201510427702A CN 105004210 B CN105004210 B CN 105004210B
- Authority
- CN
- China
- Prior art keywords
- plate
- flat
- flat tube
- fin
- heat exchanger
- 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
Links
Abstract
Heat exchanger and air-conditioning the present invention relates to a kind of fin and containing it, the fin includes multiple fin units setting up and down, each fin unit includes plate windward, intermediate plate and the leeward plate set gradually along air-flow direction, the leeward plate of multiple fin units is connected with each other, adjacent heat radiation blade unit leaves gap windward between plate and intermediate plate, form flat tube groove；Flat tube groove includes flat tube groove leading portion, flat tube groove changeover portion and flat tube groove back segment, and flat tube groove leading portion opening spacing is more than flat tube groove back segment opening spacing, the flat tube of heat exchanger includes interior rows of flat pipes and the outer rows of flat pipes that parallel side-by-side is set, and outer rows of flat pipes thickness is more than interior rows of flat pipes thickness, interior rows of flat pipes inserts flat tube groove back segment, and outer rows of flat pipes inserts flat tube groove leading portion.The heat exchanger of the present invention can delay frosting velocity under heat exchanger low temperature and high relative humidity operating mode, strengthen the intensity of heat exchanger heat transfer effect and fin, while be easy to heat exchanger to assemble, and improve heat exchanger packaging efficiency.
Description
Technical field
The present invention relates to a kind of refrigeration plant, and in particular to a kind of fin and the heat exchanger and air-conditioning containing it, belongs to empty
Adjust design field.
Background technology
Micro-channel heat exchanger uses the flat tube with fine structure as its medium side flowing carrier, can be to be passed in enhanced tube
Heat, meanwhile, disturbance when setting louvered fin to strengthen air flow between the flat tube of heat exchanger, improve the heat transfer of air side
Coefficient, therefore, such type heat exchanger belong to a kind of efficient type heat exchanger.In addition, micro-channel heat exchanger is compact-sized, it is in light weight,
Coolant injection amount is few, common copper pipe fin type heat exchanger can be replaced to reduce cost, at present increasingly by the weight of air-conditioning manufacturer
Depending on.
Industry discloses a kind of fin suitable for heat pump condenser, and this fin can be such that condensed water or defrosting water arranges rapidly
Remove, but because it still uses micro-channel flat as heat exchanger tube, when heat exchanger is as evaporator, because micro-channel flat flows
Resistance is relatively large to cause evaporating temperature relatively low so that for heat exchanger in the case of low temperature and high relative humidity, frosting velocity is relatively fast, now
Frosting velocity can be made faster if being provided with the windowing of enhanced heat exchange on fin, heat exchange property is decayed faster, causes system to integrate
Heat exchange efficiency reduces, and defrost becomes more frequent, and air conditioning comfortableness is deteriorated.
The content of the invention
It is a primary object of the present invention to for above mentioned problem of the prior art, there is provided one kind can delay heat exchanger low temperature
The fin of frosting velocity and the heat exchanger and air-conditioning containing it under high wet cooling condition.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：A kind of fin, including multiple radiatings setting up and down
Blade unit, each fin unit includes plate windward, intermediate plate and the leeward plate set gradually along air-flow direction, more
The leeward plate of the individual fin unit is connected with each other, between being left windward between plate and intermediate plate of the adjacent fin unit
Gap, form flat tube groove；Leading portion that the intermediate plate includes being connected with plate windward, the back segment that is connected with leeward plate and before being arranged on
Section back segment between changeover portion, the flat tube groove include flat tube groove leading portion corresponding with the leading portion of the intermediate plate, with it is described
Flat tube groove changeover portion corresponding to the changeover portion of intermediate plate and flat tube groove back segment corresponding with the back segment of the intermediate plate, and flat tube
Groove leading portion opening spacing is more than flat tube groove back segment opening spacing.
On the basis of above-mentioned technical proposal, the present invention can also do following improvement.
In the present invention, the leading portion and back segment of intermediate plate delay the purpose of frosting velocity for realization, could be arranged to following three
Kind structure：
(1) leading portion of the intermediate plate is arranged to flat shape, and the back segment of the intermediate plate is provided with the hundred of bilateral windowing
Leaf window.
(2) leading portion of the intermediate plate is provided with the shutter of unilateral windowing, and the back segment of the intermediate plate is provided with bilateral
The shutter of windowing, and the shutter windowing length of back segment is more than the shutter windowing length of leading portion, the shutter windowing of back segment
Angle is more than the shutter louver angle of leading portion.It is so designed that, ensures fin heat-sink unit windward side evaporating temperature higher than leeward
Side evaporating temperature, while fin louver angle and windowing length are reduced, further delay fin and heat exchanger frosting velocity.
(3) leading portion of the intermediate plate is arranged to flat shape, and the back segment of the intermediate plate is provided with the hundred of unilateral windowing
Leaf window.
Further, the plate windward is horizontally arranged with the V-shaped plate reinforcement windward in section, and the intermediate plate is laterally set
There is the intermediate plate reinforcement that section is V-shaped, the leeward plate is vertically provided with the V-shaped leeward plate reinforcement in section.
Beneficial effect using above-mentioned further scheme is laterally or vertically set respectively in plate windward, intermediate plate and leeward plate
Reinforcement is put, the intensity of exchanger fin can be strengthened, the section of reinforcement is preferably V-type.
Further, the leeward plate bending protrusion is formed with the guiding gutter for draining, the guiding gutter it is vertical along wing
The length direction extension of piece, its section are V-shaped.
Beneficial effect using above-mentioned further scheme is that guiding gutter can discharge the moisture of condensation, it is preferred that water conservancy diversion
The section of groove is it can also be provided that V-type.
The section of reinforcement or guiding gutter of the present invention, it can be understood as by the section on its width.
Further, it is provided with the leeward plate for fixing the leeward plate of spacing between adjacent fins away from stator,
It is described to be also equipped with windward on plate for the plate windward for fixing spacing between adjacent fins away from stator.
Beneficial effect using above-mentioned further scheme is to be designed with a size identical pitch of fins on plate and leeward plate windward to consolidate
Stator, it can be protruded to the side of fin, for fixing the spacing between adjacent fins, that is, the distance protruded is exactly adjacent fins
Between spacing.
The invention further relates to a kind of heat exchanger, including header and flat tube, the header is provided with two, and respectively
One header and the second header, first header are communicated with input pipe and efferent duct, first header and second
Header is vertically set up in parallel, and the flat tube is provided with more and parallel interval is horizontally set at first header up and down
And second between header；The heat exchanger also includes multiple above-mentioned fins, and multiple fins are vertically arranged at intervals and
Perpendicular to the flat tube, the flat tube slot number mesh of each fin is identical with the flat tube number, and more flat tubes are inserted in respectively
In multiple flat tube grooves of each fin；The interior rows of flat pipes and outer row that the every flat tube is set including parallel side-by-side are flat
Pipe, and outer rows of flat pipes thickness is more than interior rows of flat pipes thickness, the interior rows of flat pipes inserts the flat tube groove back segment, the outer rows of flat pipes
Insert the flat tube groove leading portion.
The fin is made up of multiple fin units, and plate is arranged on windward side windward, and leeward plate is arranged on leeward side, is dissipated
The number of backing unit can than flat tube number more than one, the number of the flat tube groove between the so adjacent fin unit
Can be identical with flat tube, just correspond.
Further, the flat pipe hole hydraulic diameter of the outer rows of flat pipes is more than the flat pipe hole hydraulic diameter of the interior rows of flat pipes.
Beneficial effect using above-mentioned further scheme is due to that outer rows of flat pipes thickness is more than interior rows of flat pipes thickness, and outer row is flat
The flat pipe hole of pipe can be bigger than the flat pipe hole of interior rows of flat pipes, therefore refrigerant pressure drop can be less than refrigerant in interior rows of flat pipes in outer rows of flat pipes
Pressure drop, cause outer rows of flat pipes evaporating temperature higher than interior rows of flat pipes evaporating temperature, and outer rows of flat pipes is close to windward side, windward side
Water vapor in air content is higher, easily first condenses into the globule in windward side, and the leading portion of corresponding fin upper mid plate is set
Put the shutter in flat shape or unilateral windowing, the frosting on fin when temperature can be delayed too low；When row is flat in air arrival
Water vapor in air content declines after pipe, the frosting on fin when can also delay temperature too low, now among fin unit
Set the shutter of unilateral or bilateral windowing can enhanced heat exchange on the back segment of plate；To sum up, the heat exchanger of the form can delay to exchange heat
Device frosting velocity during cold operation, while ensure to exchange heat under declared working condition.
The beneficial effects of the invention are as follows：The present invention sets relatively smooth fin shape in windward side, and coordinates hydraulic diameter
Larger micro-channel flat, evaporating temperature is improved, can effectively delay frosting velocity；Leeward side sets the blinds of enhancing heat exchange
Window, while coordinate the less micro-channel flat of hydraulic diameter, strengthen heat exchanger heat transfer effect, while setting adds in place
Strengthening tendons, strengthen the intensity of exchanger fin；The different flat tube grooves for being suitable to different flat tube thickness are set, is easy to heat exchanger to assemble, carries
High heat exchanger packaging efficiency.
The invention further relates to a kind of air-conditioning for including above-mentioned heat exchanger, heat exchanger of the invention can be used in domestic air conditioning
In, it can also be used in other air-conditioning technical fields, be related in can also being used in the white goods of heat exchange.
Brief description of the drawings
Fig. 1 is present invention heat exchanger structural representation；
Fig. 2 is present invention heat exchanger installation diagram；
Fig. 3 is present invention heat exchanger front view；
Fig. 4 is present invention heat exchanger top view, i.e. B-B profiles in Fig. 3；
Fig. 5 is one embodiment of the invention fin structure schematic diagram；
Fig. 6 is C-C sectional views in Fig. 5；
Fig. 7 is D-D sectional views in Fig. 5；
Fig. 8 is E-E sectional views in Fig. 5；
Fig. 9 is another embodiment of the present invention fin structure schematic diagram；
Figure 10 is C-C sectional views in Fig. 9；
Figure 11 is another embodiment of the present invention fin structure schematic diagram；
Figure 12 is C-C sectional views in Figure 11.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, fin, 2, plate windward, 21, plate reinforcement windward, 22, plate is away from stator windward, 3, intermediate plate, 31, leading portion,
32 changeover portions, 33, back segment, 34, intermediate plate reinforcement, 35, flat tube groove, 351, flat tube groove leading portion, 352, flat tube groove changeover portion,
353rd, flat tube groove back segment, 4, leeward plate, 41, guiding gutter, 42, leeward plate away from stator, 43, leeward plate reinforcement, 5, afflux
Pipe, the 501, first header, the 502, second header, 6, flat tube, 61, outer rows of flat pipes, 62, interior rows of flat pipes, 7, input pipe, 8, defeated
Outlet pipe.
Embodiment
The principle and feature of the present invention are described below in conjunction with accompanying drawing, the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the present invention.
As shown in Fig. 5 to Fig. 8, a kind of fin, including multiple fin units setting up and down, each fin list
Member includes plate windward 2, intermediate plate 3 and the leeward plate 4 set gradually along air-flow direction, the back of the body of multiple fin units
Aerofoil 4 is connected with each other, and gap is left between the plate windward 2 and intermediate plate 3 of the adjacent fin unit, forms flat tube groove 35；
Leading portion 31 that the intermediate plate 3 includes being connected with plate 2 windward, the back segment 33 that is connected with leeward plate 4 and be arranged on leading portion 31 and
Changeover portion 32 between back segment 33, the flat tube groove 35 include flat tube groove leading portion corresponding with the leading portion 31 of the intermediate plate 3
351st, with the changeover portion 32 of the intermediate plate 3 corresponding to flat tube groove changeover portion 352 and corresponding with the back segment 33 of the intermediate plate 3
Flat tube groove back segment 353, and flat tube groove leading portion 351 be open spacing be more than flat tube groove back segment 353 be open spacing.
In the present invention, the leading portion 31 and back segment 33 of intermediate plate 3 delay the purpose of frosting velocity to realize, could be arranged to
Lower three kinds of structures：
Embodiment 1：As shown in Figure 5, Figure 6, the leading portion 31 of the intermediate plate 3 is arranged to flat shape, the intermediate plate 3
Back segment 33 is provided with the shutter of bilateral windowing.
Embodiment 2：As shown in Figure 9, Figure 10, the leading portion 31 of the intermediate plate 3 is provided with the shutter of unilateral windowing, described
The back segment 33 of intermediate plate 3 is provided with the shutter of bilateral windowing, and the shutter windowing length of leading portion 31 is L2, and louver angle is
B, the shutter windowing length of back segment 33 is L1, wherein louver angle A, L1 >=L2, A >=B；It is so designed that, ensures that fin dissipates
Hot cell windward side evaporating temperature is higher than leeward side evaporating temperature, while reduces the louver angle of fin 1 and windowing length, further
Delay fin 1 and heat exchanger frosting velocity.
Embodiment 3：As shown in Figure 11, Figure 12, the leading portion 31 of the intermediate plate 3 is arranged to flat shape, the intermediate plate 3
Back segment 33 be provided with the shutter of unilateral windowing.
As shown in Fig. 5,8, the plate windward 2 is horizontally arranged with the V-shaped reinforcement of plate windward 21 in section, the intermediate plate
3 are horizontally arranged with the V-shaped intermediate plate reinforcement 34 in section, and as shown in Figure 5, Figure 6, the leeward plate 4 is vertically provided with section
V-shaped leeward plate reinforcement 43.Reinforcement laterally or vertically is set (windward respectively in plate 2 windward, intermediate plate 3 and leeward plate 4
Plate reinforcement 21, intermediate plate reinforcement 34, leeward plate reinforcement 43), the intensity of exchanger fin 1 can be strengthened, reinforcement (is met
Aerofoil reinforcement 21, intermediate plate reinforcement 34, leeward plate reinforcement 43) section be preferably V-type.
As shown in Figure 5, Figure 6, the bending of leeward plate 4 protrusion is formed with the guiding gutter 41 for draining, the guiding gutter
The 41 vertical length directions along fin 1 extend, and its section is V-shaped.Guiding gutter 41 can discharge the moisture of condensation, preferably
, the section of guiding gutter 41 is it can also be provided that V-type.
Reinforcement (plate reinforcement 21, intermediate plate reinforcement 34, leeward plate reinforcement 43 windward) of the present invention is led
The section of chute 41, it can be understood as by the section on its width.
As shown in Figure 5, Figure 6, the leeward plate for fixing spacing between adjacent fins 1 is provided with the leeward plate 4
Away from stator 42, as shown in Figure 5, Figure 7, it is also equipped with the plate windward 2 for spacing between fixing adjacent fins 1 windward
Plate is away from stator 22.Being designed with size identical pitch of fins stator on plate 2 and leeward plate 4 windward, (plate is away from stator windward
22nd, leeward plate is away from stator 42), it can be protruded to the side of fin 1, it is for fixing the spacing between adjacent fins 1, i.e., convex
The distance gone out is exactly the spacing between adjacent fins 1.
A kind of heat exchanger as shown in Figure 1 to Figure 4, including header 5 and flat tube 6, the header 5 are provided with two, point
Not Wei the first header 501 and the second header 502, first header 501 is communicated with input pipe 7 and efferent duct 8 (is directed to
Input pipe 7 and efferent duct 8, can as shown in Figures 1 to 3, and input pipe 7 and efferent duct 8 are communicated on the first header 501, also may be used
To be communicated on the second header 502), the header 502 of the first header 501 and second is vertically set up in parallel, described flat
Pipe 6 is provided with more and parallel interval is horizontally set between the header 502 of the first header 501 and second up and down；
The heat exchanger also includes multiple above-mentioned fins 1, and multiple fins 1 are vertically arranged at intervals and are each perpendicular to the flat tube 6,
The number of flat tube groove 35 of each fin 1 is identical with the number of flat tube 6, and more flat tubes 6 are inserted in each wing respectively
In multiple flat tube grooves 35 of piece 1；The every flat tube 6 includes the interior rows of flat pipes 61 and outer rows of flat pipes 62 that parallel side-by-side is set,
And the outer thickness of rows of flat pipes 62 is more than the interior thickness of rows of flat pipes 61, the interior rows of flat pipes 61 inserts the flat tube groove back segment 353, described outer
Rows of flat pipes 62 inserts the flat tube groove leading portion 351.
The fin 1 is made up of multiple fin units, and plate 2 is arranged on windward side windward, and leeward plate 4 is arranged on leeward
Side, the number of fin unit can than flat tube 6 number more than one, the flat tube groove between the so adjacent fin unit
35 number can be identical with flat tube 6, just corresponds.
The flat pipe hole hydraulic diameter of the outer rows of flat pipes 62 is more than the flat pipe hole hydraulic diameter of the interior rows of flat pipes 61.
Because the outer thickness of rows of flat pipes 62 is more than the interior thickness of rows of flat pipes 61, the flat pipe hole of outer rows of flat pipes 62 can be than interior rows of flat pipes
61 flat pipe hole is big, therefore refrigerant pressure drop can be less than refrigerant pressure drop in interior rows of flat pipes 61 in outer rows of flat pipes 62, cause outer rows of flat pipes
62 evaporating temperatures can be higher than the interior evaporating temperature of rows of flat pipes 61, and outer rows of flat pipes 62 steams close to windward side, windward side air reclaimed water
Gas content is higher, easily first condenses into the globule in windward side, and the leading portion 31 of the corresponding upper mid plate 3 of fin 1 is set in flat
Straight shape or the shutter of unilateral windowing, the frosting on fin 1 when temperature can be delayed too low；Behind rows of flat pipes 61 in air arrival
Water vapor in air content declines, the frosting on fin 1 when can also delay temperature too low, now in fin unit intermediate plate 3
Back segment 33 on set the shutter of unilateral or bilateral windowing can enhanced heat exchange；To sum up, the heat exchanger of the form can delay to exchange heat
Device frosting velocity during cold operation, while ensure to exchange heat under declared working condition.
The present invention sets the relatively smooth shape of fin 1 in windward side, and the micro-channel flat for coordinating waterpower to be relatively large in diameter is (outer
Rows of flat pipes 62), evaporating temperature is improved, can effectively delay frosting velocity；Leeward side sets the shutter of enhancing heat exchange, matches somebody with somebody simultaneously
The less micro-channel flat of hydraulic diameter (interior rows of flat pipes 61) is closed, strengthens heat exchanger heat transfer effect, while set in place
Determine reinforcement (plate reinforcement 21, intermediate plate reinforcement 34, leeward plate reinforcement 43 windward), the intensity of enhancing exchanger fin 1；
The different flat tube grooves 35 for being suitable to the different thickness of flat tube 6 are set, are easy to heat exchanger to assemble, improve heat exchanger packaging efficiency.
The invention further relates to a kind of air-conditioning for including above-mentioned heat exchanger, heat exchanger of the invention can be used in domestic air conditioning
In, it can also be used in other air-conditioning technical fields, be related in can also being used in the white goods of heat exchange.
In the description of the invention, it is to be understood that term " vertical ", " transverse direction ", " length ", " width ", " thickness ",
The orientation or position relationship of the instruction such as " on ", " under ", " parallel ", " vertical " be based on orientation shown in the drawings or position relationship,
Be for only for ease of the description present invention and simplify description, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the invention, " multiple " are meant that at least two, such as two, three
It is individual etc., unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " connected ", " connection ", " insertion ", " opening up " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects
Connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements, limited unless otherwise clear and definite.For one of ordinary skill in the art
For, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can be with "above" or "below" second feature
It is that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height and is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the different embodiments or example and the feature of different embodiments or example described in this specification
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (5)
1. a kind of heat exchanger, including header (5) and flat tube (6), it is characterised in that the header (5) is provided with two, point
Not Wei the first header (501) and the second header (502), first header (501) be communicated with input pipe (7) and output
Manage (8), first header (501) and the second header (502) are vertically set up in parallel, and the flat tube (6) is provided with more
And parallel interval is horizontally set between first header (501) and the second header (502) up and down；The heat exchanger
Also include multiple fins (1), multiple fins (1) are vertically arranged at intervals and are each perpendicular to the flat tube (6), each wing
Flat tube groove (35) number of piece (1) is identical with the flat tube (6) number, and more flat tubes (6) are inserted in each fin respectively
(1) in multiple flat tube grooves (35)；The fin includes multiple fin units setting up and down, each fin unit
Including the plate windward (2), intermediate plate (3) and leeward plate (4) set gradually along air-flow direction, multiple fin units
Leeward plate (4) be connected with each other, leave gap between the plate windward (2) and intermediate plate (3) of the adjacent fin unit, composition
Flat tube groove (35)；The intermediate plate (3) includes the leading portion (31) being connected with plate windward (2), the back segment being connected with leeward plate (4)
(33) and the changeover portion (32) that is arranged between leading portion (31) and back segment (33), the flat tube groove (35) includes and the centre
Flat tube groove leading portion (351), flat tube groove corresponding with the changeover portion (32) of the intermediate plate (3) corresponding to the leading portion (31) of plate (3)
Changeover portion (352) and flat tube groove back segment (353) corresponding with the back segment (33) of the intermediate plate (3), and flat tube groove leading portion
(351) spacing that is open is more than flat tube groove back segment (353) opening spacing；It is provided with the leeward plate (4) for fixing adjacent wing
The leeward plate of spacing is also equipped with being used to fix adjacent fins away from stator (42) on the plate windward (2) between piece (1)
(1) plate windward of spacing is away from stator (22) between, leeward plate away from stator (42) and windward plate away from stator (22)
Protruded to the side of fin (1)；The leading portion (31) of the intermediate plate (3) is arranged to flat shape, after the intermediate plate (3)
Section (33) is provided with the shutter of bilateral windowing or the shutter of unilateral windowing；Or the leading portion (31) of the intermediate plate (3) is set
There is a shutter of unilateral windowing, the back segment (33) of the intermediate plate (3) is provided with the shutter of bilateral windowing, and back segment (33)
Shutter windowing length is more than the shutter windowing length of leading portion (31), and the shutter louver angle of back segment (33) is more than leading portion
(31) shutter louver angle；The interior rows of flat pipes (61) and outer row that the every flat tube (6) is set including parallel side-by-side are flat
Manage (62), and outer rows of flat pipes (62) thickness is more than interior rows of flat pipes (61) thickness, the interior rows of flat pipes (61) inserts the flat tube groove
Back segment (353), the outer rows of flat pipes (62) insert the flat tube groove leading portion (351).
2. a kind of heat exchanger according to claim 1, it is characterised in that it is V-shaped that the plate windward (2) is horizontally arranged with section
The reinforcement of plate windward (21), the intermediate plate (3) is horizontally arranged with the V-shaped intermediate plate reinforcement (34) in section, the back of the body
Aerofoil (4) is vertically provided with the V-shaped leeward plate reinforcement (43) in section.
A kind of 3. heat exchanger according to claim 1, it is characterised in that leeward plate (4) the bending protrusion formed with for
The guiding gutter (41) of draining, the vertical length direction along fin (1) of the guiding gutter (41) extend, and its section is V-shaped.
4. according to a kind of any one of claims 1 to 3 heat exchanger, it is characterised in that the flat tube of the outer rows of flat pipes (62)
Hole hydraulic diameter is more than the flat pipe hole hydraulic diameter of the interior rows of flat pipes (61).
5. a kind of air-conditioning, it is characterised in that including the heat exchanger as described in any one of Claims 1-4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510427702.2A CN105004210B (en) | 2015-07-20 | 2015-07-20 | A kind of fin and the heat exchanger and air-conditioning containing it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510427702.2A CN105004210B (en) | 2015-07-20 | 2015-07-20 | A kind of fin and the heat exchanger and air-conditioning containing it |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105004210A CN105004210A (en) | 2015-10-28 |
| CN105004210B true CN105004210B (en) | 2018-01-05 |
Family
ID=54376977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510427702.2A Active CN105004210B (en) | 2015-07-20 | 2015-07-20 | A kind of fin and the heat exchanger and air-conditioning containing it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105004210B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107940812A (en) * | 2017-09-30 | 2018-04-20 | 博格思众（常州）热交换器有限公司 | A kind of manufacture method of fin, evaporator and fin |
| CN107941067A (en) * | 2017-09-30 | 2018-04-20 | 博格思众（常州）热交换器有限公司 | A kind of manufacture method of fin, condenser and fin |
| CN109945726B (en) * | 2017-12-20 | 2021-12-07 | 浙江盾安机械有限公司 | Inserted sheet fin and heat exchanger |
| CN109210964A (en) * | 2018-09-30 | 2019-01-15 | 珠海格力电器股份有限公司 | A kind of heat exchanger and the air-conditioning comprising it |
| CN109520355A (en) * | 2018-12-21 | 2019-03-26 | 广东美的白色家电技术创新中心有限公司 | Heat-exchanger rig and refrigeration equipment |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1089870A (en) * | 1996-09-18 | 1998-04-10 | Nippon Light Metal Co Ltd | Manufacture of heat exchanger and heat exchanger |
| JP2002139282A (en) * | 2000-10-31 | 2002-05-17 | Mitsubishi Electric Corp | Heat exchanger, refrigerating air conditioner and manufacturing method of heat exchanger |
| CN103299149B (en) * | 2011-01-21 | 2015-04-29 | 大金工业株式会社 | Heat exchanger and air conditioner |
| CN104285118A (en) * | 2012-04-26 | 2015-01-14 | 三菱电机株式会社 | Heat exchanger, method for manufacturing heat exchanger, and air conditioner |
| CN204787982U (en) * | 2015-07-20 | 2015-11-18 | 广东美的制冷设备有限公司 | Fin and contain its heat exchanger and air conditioner |
-
2015
- 2015-07-20 CN CN201510427702.2A patent/CN105004210B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105004210A (en) | 2015-10-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105004210B (en) | A kind of fin and the heat exchanger and air-conditioning containing it | |
| CN204787982U (en) | Fin and contain its heat exchanger and air conditioner | |
| CN103403487B (en) | Heat exchanger and air conditioner | |
| US20070204977A1 (en) | Heat exchanger for stationary air conditioning system with improved water condensate drainage | |
| CN103299150A (en) | Heat exchanger and air conditioner | |
| CN107407534A (en) | Heat exchanger and air conditioner | |
| CN103314267A (en) | Heat exchanger and air conditioner | |
| CN106322850A (en) | Microchannel heat exchanger, refrigerator and air-cooled refrigerator | |
| CN105485971A (en) | Finned tube heat exchanger and air conditioner | |
| CN101619939A (en) | Heat exchanger | |
| CN106288526A (en) | Micro-channel heat exchanger and refrigerator, wind cooling refrigerator | |
| CN207816049U (en) | A kind of micro-channel heat exchanger and air-conditioning | |
| CN210128650U (en) | Flat pipe, multichannel heat exchanger and air conditioner refrigerating system | |
| CN106705270B (en) | Heat exchanger | |
| CN207922630U (en) | A kind of heat exchanger conducive to new-energy automobile heat pump air conditioner defrost draining | |
| EP3608618B1 (en) | Heat exchanger and refrigeration cycle device | |
| CN208332759U (en) | Refrigerator micro-channel evaporator | |
| EP3809085B1 (en) | Heat exchanger, heat exchanger unit, and refrigeration cycle apparatus | |
| CN201964697U (en) | Multi-section condenser and air conditioner outdoor unit | |
| CN207438860U (en) | Indoor heat exchanger, air conditioner indoor unit and air conditioner | |
| JP6448948B2 (en) | Heat exchanger and outdoor unit for air conditioner using the same | |
| CN207438859U (en) | Indoor heat exchanger, air conditioner indoor unit and air conditioner | |
| CN205351862U (en) | Finned tube heat exchanger and air conditioner | |
| CN106403388B (en) | Micro-channel heat exchanger and refrigerator, wind cooling refrigerator | |
| CN107860248A (en) | A kind of micro-channel heat exchanger and air-conditioning |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |