CN209027345U - Heat exchange fin, micro-channel heat exchanger and heat pump system - Google Patents
Heat exchange fin, micro-channel heat exchanger and heat pump system Download PDFInfo
- Publication number
- CN209027345U CN209027345U CN201821536382.XU CN201821536382U CN209027345U CN 209027345 U CN209027345 U CN 209027345U CN 201821536382 U CN201821536382 U CN 201821536382U CN 209027345 U CN209027345 U CN 209027345U
- Authority
- CN
- China
- Prior art keywords
- heat exchange
- fin
- support construction
- exchange fin
- flat
- 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.)
- Withdrawn - After Issue
Links
- 238000010276 construction Methods 0.000 claims abstract description 121
- 238000005520 cutting process Methods 0.000 claims abstract description 30
- 239000000463 material Substances 0.000 claims abstract description 23
- 230000007306 turnover Effects 0.000 claims description 25
- 230000003014 reinforcing effect Effects 0.000 claims description 22
- 230000003447 ipsilateral effect Effects 0.000 claims description 4
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 7
- 238000012546 transfer Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 230000001965 increasing effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000003507 refrigerant Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model provides a kind of heat exchange fin, micro-channel heat exchanger and heat pump system.The heat exchange fin includes fin body (1), the side of fin body (1) is arranged at intervals with multiple flat tube notches (2) along its length, flat tube notch (2) side is provided with the first support construction (3), fin body (1) is provided with the second support construction (4) far from the side of flat tube notch (2), and the first support construction (3) and/or the second support construction (4) are turned down by the cutting material on fin body (1).Heat exchange fin according to the present utility model, the positioning support problem being able to solve between heat exchange fin are assisted without additional tooling, save material cost.
Description
Technical field
The utility model belongs to air-conditioning technique field, and in particular to a kind of heat exchange fin, micro-channel heat exchanger and heat
Pumping system.
Background technique
Currently, the advantages that micro-channel heat exchanger is light-weight with its, heat transfer efficiency is high, small in size, refrigerant charge is few,
It draws attention in field of heat exchange and gradually applies, each enterprise and scientific research institutions are also keen to study efficient micro-channel heat exchanger knot
Structure and optimal fin configuration.
Conventional microchannel heat exchanger fin is easy lodging bonding, and the windage of air side is caused to increase, and heat exchange area is reduced, and changes
Hot device and performance decay；Rationally the positioning support structure between setting fin has great importance, and can be effectively prevented
Fin topples over pinning phenomenon.
For the positioning support structure form between heat exchanger fin, the China of Publication No. CN102338569A is practical new
A kind of method positioned between fin is disclosed in type patent, practical novel point is that positioning is arranged on four angles of fin
Hole, and guarantee adjacent fins spacing using positioning hole flanging, it is then inserted into the locating bar to match in location hole, facilitates wing
Piece is connect with flat tube, takes out locating bar before crossing furnace welding, and the method is complicated for operation, and the flange height of location hole is limited,
It is unable to satisfy positioning when needing big pitch of fins situation between micro-channel heat exchanger fin, and installs and needs additional tooling auxiliary, is increased
It adds when making trouble, reduces production efficiency.
Utility model content
Therefore, the technical problem to be solved by the present invention is to provide a kind of heat exchange fin, micro-channel heat exchanger and heat
Pumping system, the positioning support problem being able to solve between heat exchange fin are assisted without additional tooling, save material cost.
To solve the above-mentioned problems, the utility model provides a kind of heat exchange fin, including fin body, and the one of fin body
Lateral edge length direction is arranged at intervals with multiple flat tube notches, and flat tube notch side is provided with the first support construction, and fin body is remote
Side from flat tube notch is provided with the second support construction, and the first support construction and/or the second support construction are by fin body
Cutting material turn down.
Preferably, the first support construction is turned down by the cutting material of flat tube notch.
Preferably, flat tube notch is located at the one side edge of fin body, and flat tube notch far from the second support construction one
Side opening.
Preferably, flat tube notch includes two the first trough rims being oppositely arranged and is connected between two the first trough rims
Second trough rim, the first support construction includes the first turnover panel being connected on the first trough rim and what is be connected on the second trough rim second turn over
Plate.
Preferably, the first support plate is provided at the top of the first turnover panel, the first support plate is parallel with fin body；And/or
The second support plate is provided at the top of second turnover panel, the second support plate is parallel with fin body.
Preferably, the spacing board that interval is formed for heat exchanging flat tube is provided between two adjacent flat tube notches,
The two sides of partition are connected separately with the first trough rim.
Preferably, the first reinforcing rib, first trough rim of first reinforcing rib from spacing board two sides are provided on spacing board
Extend to another the first trough rim.
Preferably, third support plate is provided at the top of the second support construction, third support plate is parallel with fin body.
Preferably, the second reinforcing rib, height of second reinforcing rib along the second support construction are provided in the second support construction
Direction extends.
Preferably, transition arc is provided at the link position of the first trough rim and the second trough rim.
Preferably, convex closure and/or heat dissipation bridge are provided in fin body.
Preferably, cutting hole is provided in fin body, the second support construction is cut by cutting hole, and cutting hole is close
The side of flat tube notch is provided with anti-re-heat notch.
Preferably, it cuts and is provided with third reinforcing rib in the fin body between Kong Yufang re-heat notch.
Preferably, the height of the first support construction is identical as the height of the second support construction；Or, the height of the first support construction
Degree is the half of the height of the second support construction.
Another aspect according to the present utility model provides a kind of micro-channel heat exchanger, including flat heat exchange pipe and heat exchange wing
Piece, heat exchange fin are above-mentioned heat exchange fin, and flat heat exchange pipe is arranged in the flat tube notch of heat exchange fin.
Preferably, when a side opening of the flat tube notch far from the second support construction, the two sides of flat heat exchange pipe are respectively set
There is heat exchange fin, the opening of the flat tube notch of the heat exchange fin of two sides is opposite.
Preferably, when the height of the first support construction is identical as the height of the second support construction, heat exchange fin setting exists
The same side of flat heat exchange pipe, heat exchange fin are supported in the first support construction and the second support construction of adjacent heat exchange fin.
Preferably, when the half for the height that the height of the first support construction is the second support construction, it is located at flat heat exchange pipe
The heat exchange fin of two sides is arranged alternately along the length direction of flat heat exchange pipe, heat exchange fin far from the side of flat heat exchange pipe be supported on
The heat exchange fin is located in the second support construction of the adjacent heat exchange fin of the same side, and heat exchange fin is close to the side of flat heat exchange pipe
Support is that the heat exchange fin is located in the first support construction of not ipsilateral adjacent heat exchange fin.
Preferably, the length direction of flat tube notch is the width direction of flat heat exchange pipe, and multiple heat exchange fins are along flat heat exchange pipe
Length direction interval setting.
Preferably, micro-channel heat exchanger further includes header, and the both ends of flat heat exchange pipe are arranged in header.
Another aspect according to the present utility model provides a kind of heat pump system, including above-mentioned heat exchange fin or above-mentioned
Micro-channel heat exchanger.
Heat exchange fin provided by the utility model, including fin body, the side of fin body are spaced set along its length
Multiple flat tube notches are equipped with, flat tube notch side is provided with the first support construction, and fin body is set far from the side of flat tube notch
It is equipped with the second support construction, the first support construction and/or the second support construction are turned down by the cutting material in fin body.
The heat exchange fin includes the first support construction and the second support construction for being located at fin body two sides, therefore can be from two sides
Support is formed to adjacent heat exchange fin, support construction is more reliable and more stable, effectively solves the positioning support between heat exchange fin
Problem；Since the first support construction and/or the second support construction are turned down by the cutting material in fin body, energy
The height of enough selection as needed the first support construction and the second support construction, the fin that different spacing may be implemented are positioned to
It asks, and directly forms support construction using the excess stock in fin body, improve stock utilization, it is auxiliary without additional tooling
It helps, is effectively saved material cost, be capable of forming the heat exchange fin of included positioning support structure, be convenient for assembling.
Detailed description of the invention
Fig. 1 is the three-dimensional structure diagram of the heat exchange fin of the utility model embodiment；
Fig. 2 is the main structure figure of the heat exchange fin of the utility model embodiment；
Fig. 3 is the overlooking structure figure of the heat exchange fin of the utility model embodiment；
Fig. 4 is the schematic perspective view of the micro-channel heat exchanger of the utility model embodiment；
Fig. 5 is the overlooking structure diagram of the micro-channel heat exchanger of the utility model embodiment；
Fig. 6 is the heat exchange fin of the embodiment of the present invention and the schematic perspective view of flat heat exchange pipe；
Fig. 7 is the heat exchange fin of the embodiment of the present invention and the assembling structure schematic diagram of flat heat exchange pipe；
Fig. 8 is the heat exchange fin of the embodiment of the present invention and the assembling structure top view of flat heat exchange pipe.
Appended drawing reference indicates are as follows:
1, fin body；2, flat tube notch；3, the first support construction；4, the second support construction；5, the first turnover panel；6, second
Turnover panel；7, the first support plate；8, spacing board；9, the first reinforcing rib；10, third support plate；11, convex closure；12, radiate bridge；13, it cuts
Cut hole；14, anti-re-heat notch；15, the second reinforcing rib；16, third reinforcing rib；17, flat heat exchange pipe；18, header.
Specific embodiment
In conjunction with referring to shown in Fig. 1 to Fig. 8, embodiment according to the present utility model, heat exchange fin includes fin body 1, wing
The side of piece ontology 1 is arranged at intervals with multiple flat tube notches 2 along its length, and 2 side of flat tube notch is provided with the first support knot
Structure 3, fin body 1 are provided with the second support construction 4 far from the side of flat tube notch 2, the first support construction 3 and/or second
Support structure 4 is turned down by the cutting material in fin body 1.
The heat exchange fin includes the first support construction 3 and the second support construction 4 for being located at 1 two sides of fin body, because
This can form support to adjacent heat exchange fin from two sides, and support construction is more reliable and more stable, effectively solve heat exchange fin it
Between positioning support problem；Since the first support construction 3 and/or the second support construction 4 are by the cutting material in fin body 1
It turns down, therefore the height of the first support construction 3 and the second support construction 4 can be selected as needed, difference may be implemented
The fin positioning requirements of spacing, and support construction directly is formed using the excess stock in fin body 1, improve material use
Rate assists without additional tooling, is effectively saved material cost, is capable of forming the heat exchange fin of included positioning support structure, just
In being assembled.
Using the fin structure form of this patent, support can be positioned and be enhanced between effective heat exchanging fin, be prevented
Cross generation reviewing pinning phenomenon in furnace welding process；This body structure of heat exchange fin can guarantee sufficiently large spacing of fin 4~
It is positioned within the scope of 14mm, positioning support structure is generated using itself punching press, saves material cost, without increasing additional tooling, just
In assembling, it can be achieved that scale, industrialization production production.
In the present embodiment, heat exchange fin uses card slot type fin, and flat tube notch 2 prolongs along the length direction of heat exchange fin
It stretches, and the length direction of flat tube notch 2 is the width direction of flat heat exchange pipe 17, enables flat heat exchange pipe 17 smoothly along vertical
It is snapped onto flat tube notch 2 in the direction of the length of heat exchange fin, realizes that the clamping between flat heat exchange pipe 17 and heat exchange fin is solid
It is fixed.
Preferably, the first support construction 3 is turned down by the cutting material of flat tube notch 2, can efficiently use flat tube slot
Cutting material at mouth 2 forms the support construction between heat exchange fin, can more make full use of cutting material, improves material benefit
With rate, without additionally cut to form the first support construction 3 needed for material, the structure for reducing heat exchanging fin itself subtracts sky, protects
Demonstrate,prove the structural strength of heat exchange fin itself.Certainly, in the actual operation process, it can also be the adjacent position of flat tube notch 2
It sets and opens up cutting hole, be separately formed the first support construction 3.Above-mentioned cutting material can cut shape by the way of punching press
At.
Preferably, flat tube notch 2 is located at the one side edge of fin body 1, and flat tube notch 2 is far from the second support construction 4
A side opening.It adopts the structure, can be flat heat exchange pipe 17 and be inserted into along the width direction of flat tube notch 2 from opening,
The plane of only one width direction is fitted closely with flat tube notch 2, it is possible to reduce the assembly stroke of flat heat exchange pipe 17 can drop
Assembly difficulty of the low flat heat exchange pipe 17 at flat tube notch 2 improves assembly efficiency.For flat heat exchange pipe 17 simultaneously need with it is multiple
For heat exchange fin completes the case where assembly, effect promoting is especially apparent.
Since the notch depth length of flat tube notch 2 is less, it can effectively increase heat exchanger area, in free convection
There is good heat transfer effect in heat exchanger.
Flat tube notch 2, which also can be set, leans on the position of proximal edge in the side of fin body 1, and flat tube notch 2 is not provided with
Opening only installs the through slot of flat heat exchange pipe 17, when flat heat exchange pipe 17 is packed into flat tube notch 2, along the thickness of flat tube notch 2
Direction is inserted into flat tube notch 2.
In this city embodiment, flat tube notch 2 includes two the first trough rims being oppositely arranged and is connected to two first
The second trough rim between trough rim, the first support construction 3 include the first turnover panel 5 being connected on the first trough rim and are connected to the second slot
The second turnover panel 6 on side.The gross area of first turnover panel 5 and the second turnover panel 6 is the area of flat tube notch 2, therefore can be abundant
Using the cutting material at flat tube notch 2, heat exchanging fin forms effective positioning support.Due to three slots in flat tube notch 2
It is provided with turnover panel at side, therefore after flat heat exchange pipe 17 snaps onto flat tube notch 2, turnover panel heat exchanging flat tube 17 can be passed through
Significantly more efficient positioning support is formed, and can further promote connecing between heat exchange fin and flat heat exchange pipe 17 by turnover panel
Contacting surface product increases heat exchange fin while reviewing pinning phenomenon occurs for heat exchange fin in effectivelying prevent furnace welding process
Heat exchange area improves the heat exchange efficiency of micro-channel heat exchanger.
The top of first turnover panel 5 is provided with the first support plate 7, and the first support plate 7 is parallel with fin body 1；And/or the
The top of two turnover panels 6 is provided with the second support plate, and the second support plate is parallel with fin body 1.By at the top of the first turnover panel 5
Either support plate is formed on the top of the second turnover panel 6, is capable of increasing contact area of the adjacent heat exchange fin at Support Position,
Improve the stability and reliability of support construction.The top of first turnover panel 5 is the first side of the turnover panel 5 far from fin body 1, the
The top of two turnover panels 6 is the second side of the turnover panel 6 far from fin body 1.
The spacing board 8 that interval is formed for heat exchanging flat tube 17, spacing board are provided between two adjacent flat tube notches 2
8 two sides are connected separately with the first trough rim.Spacing board 8 is arranged at intervals between two the first trough rims, can be to two the first slots
Structure between side forms booster action, improves the support strength of heat exchanging flat tube 17, and can guarantee to change by spacing board 8
Spacing between hot flat tube 17.
The first reinforcing rib 9 is provided on spacing board 8, the first reinforcing rib 9 extends from first trough rim of 8 two sides of spacing board
To another the first trough rim.First reinforcing rib 9 can be improved the structural strength of spacing board 8, improve 8 heat exchanging flat tube 17 of spacing board
Support strength, enhance heat exchange fin structure stability.
Preferably, the top of the second support construction 4 is provided with third support plate 10, third support plate 10 and fin body 1
In parallel.Second support construction 4 is plate structure, and turns down to be formed for cutting material, the setting the at the top of the second support construction 4
Three support plates 10 can be improved the second support construction 4 to the stability of the support construction of adjacent heat exchange fin.
Preferably, the second reinforcing rib 15 is provided in the second support construction 4, the second reinforcing rib 15 is along the second support construction 4
Short transverse extend.Second reinforcing rib 15 can reinforce the support strength of the second support construction 4, thus improve heat exchange fin it
Between support construction intensity, more efficiently avoid occur reviewing pinning phenomenon.
Preferably, it is provided with transition arc at the link position of the first trough rim and the second trough rim, enables to the first trough rim
More good cooperation is formed with the arc outer wall of the width direction two sides of the link position and flat heat exchange pipe 17 of the second trough rim, is made
The combination obtained between heat exchange fin and flat heat exchange pipe 17 is even closer, further increases between heat exchange fin and flat heat exchange pipe 17
Heat transfer efficiency.
Preferably, it is provided with convex closure 11 and/or heat dissipation bridge 12 in fin body 1, reinforcing can be formed on heat exchange fin
Heat exchange structure further increases the heat exchange efficiency of heat exchange fin.
Re-heat refers to, in heat exchanger, since adjacent heat exchange tubes temperature is different, exists between the different zones of same fin
Heat transfer.In forced convertion, influence of the re-heat phenomenon to heat transfer is not obvious, but in free convection, air
The coefficient of heat transfer between fin is smaller, and the heat that re-heat will lead to high-temperature heat exchange tube is transmitted to low-temperature heat exchange pipe, influences low temperature
The heat exchange efficiency of heat exchanger tube, it is therefore necessary to pay attention to, corresponding measure is taken to prevent re-heat phenomenon from occurring.
Cutting hole 13 is provided in fin body 1, the second support construction 4 is cut by cutting hole 13, and cutting hole 13 is leaned on
The side of nearly flat tube notch 2 is provided with anti-re-heat notch 14.The setting cutting hole 13 in fin body 1, and cut hole 13 and prevent
Re-heat notch 14 extends along the width direction of heat exchange fin, therefore can be formed in the fin body 1 of heat exchange fin along whole
The anti-re-heat notch that the width direction of a fin body 1 extends, so that being capable of forming between adjacent flat heat exchange pipe 17
The anti-re-heat structure of effect, effectively prevent between flat heat exchange pipe 17 leading to heat exchange fin re-heat due to temperature difference, improves microchannel
The heat exchange efficiency of heat exchanger.
Third reinforcing rib 16 is provided in fin body 1 between cutting hole 13 and anti-re-heat notch 14.Due to cutting hole
13 cover substantially most of width range of fin body 1 with anti-re-heat notch 14, therefore will cause the knot of fin body 1
Structure intensity is insufficient, by the way that third reinforcing rib 16 is arranged, can effectively reinforce cutting the fin between hole 13 and anti-re-heat notch 14
The structural strength of ontology 1, and then reinforce the structural strength of entire heat exchange fin.
The height of first support construction 3 is identical as the height of the second support construction 4；Or, the height of the first support construction 3 is
The half of the height of second support construction 4.
The structure length relationship of first support construction 3 and the second support construction 4 is adjustable, so as to design as needed
The structure length of one support construction 3 and the second support construction 4, realizes the cooperation of various forms of heat exchange fins Yu flat heat exchange pipe 17
Structure meets the cooperation requirement of the heat exchange fin and flat heat exchange pipe 17 under different situations, has more good applicability.
In conjunction with referring to shown in Fig. 1 to Fig. 8, embodiment according to the present utility model, micro-channel heat exchanger includes flat heat exchange pipe
17 and heat exchange fin, which is above-mentioned heat exchange fin, and the flat tube notch 2 of heat exchange fin is arranged in flat heat exchange pipe 17
It is interior.When flat heat exchange pipe 17 snaps onto flat tube notch 2,3 He of the first support construction can be passed through between adjacent heat exchange fin
Second support construction 4 forms effective support, can when passing through furnace between flat heat exchange pipe 17 and heat exchange fin and being welded
The stability for enhancing heat exchange fin structure by the first support construction 3 and the second support construction 4, in the first support of heat exchange fin
Under the auxiliary of structure 3 and the second support construction 4, reviewing pinning phenomenon can be effectively prevent.
When the height of the first support construction 3 is identical as the height of the second support construction 4, heat exchange fin setting is flat in heat exchange
The same side of pipe 17, heat exchange fin are supported in the first support construction 3 and the second support construction 4 of adjacent heat exchange fin.For
This kind of structure can be in the two sides of heat exchange fin since the first support construction 3 is identical with the height of the second support construction 4
Be respectively formed mutually level support so that between adjacent heat exchange fin have same intervals, can with flat heat exchange pipe 17 it
Between form good matching relationship, can also guarantee to form good support effect between adjacent heat exchange fin.
Preferably, when a side opening of the flat tube notch 2 far from the second support construction 4, the two sides of flat heat exchange pipe 17 are distinguished
It is provided with heat exchange fin, the opening of the flat tube notch 2 of the heat exchange fin of two sides is opposite, thus convenient from the two sides of flat heat exchange pipe 17
It is respectively clamped into heat exchange fin, the clamping engagement of heat exchange fin Yu flat heat exchange pipe 17 is facilitated, reduces assembly difficulty, improves dress
With efficiency.
In the present embodiment, when the half for the height that the height of the first support construction 3 is the second support construction 4, it is located at
The heat exchange fin of 17 two sides of flat heat exchange pipe is arranged alternately along the length direction of flat heat exchange pipe 17, and heat exchange fin is far from flat heat exchange pipe 17
Side be supported in the second support construction 4 for being located at the adjacent heat exchange fin of the same side with the heat exchange fin, heat exchange fin leans on
The side support of nearly flat heat exchange pipe 17 is that the heat exchange fin is located at the first support construction 3 of not ipsilateral adjacent heat exchange fin
On.
When carrying out the assembly of heat exchange fin and flat heat exchange pipe 17, it is only necessary to make the height first of the second support construction 4
2 times of the height of support construction 3, then in first heat exchange fin side-draw of flat heat exchange pipe 17, the of flat heat exchange pipe 17
Two two heat exchange fins side-draw, wherein the heat exchange fin of 17 first side of flat heat exchange pipe is supported and fixed on 17 second side of flat heat exchange pipe
In first support construction 3 of lower section heat exchange fin, it is flat that the top heat exchange fin of 17 second side of flat heat exchange pipe is supported and fixed on heat exchange
In first support construction 3 of the heat exchange fin of 17 first side of pipe, the top heat exchange fin positioned at 17 second side of flat heat exchange pipe is supported
It is fixed in the second support construction 4 of the lower section heat exchange fin of 17 second side of flat heat exchange pipe, so that 17 two sides of flat heat exchange pipe are changed
Hot fin can be supported with positioned alternate, cross assembly, and the heat exchange fin for enabling flat heat exchange pipe 17 ipsilateral is effectively fixed, heat exchange
The heat exchange fin of 17 two sides of flat tube also can be fixed effectively, so that heat exchange fin can be had in flat heat exchange pipe 17
Effect is fixed.
The length direction of flat tube notch 2 is the width direction of flat heat exchange pipe 17, and multiple heat exchange fins are along flat heat exchange pipe 17
The setting of length direction interval.
Micro-channel heat exchanger further includes header 18, and the both ends of flat heat exchange pipe 17 are arranged in header 18.
Embodiment according to the present utility model, heat pump system include above-mentioned heat exchange fin or above-mentioned Thermal Performance of Micro Channels
Device.Wherein micro-channel heat exchanger can be applied to indoor heat exchanger.
Heat pump system includes indoor heat exchanger, outdoor heat exchanger, throttling set, four-way valve and compressor, by taking heating as an example,
High-temperature high-pressure refrigerant enters indoor heat exchanger after compressor discharge, when flowing through the flat heat exchange pipe 17 of micro-channel heat exchanger,
It is distributed heat in environment by heat exchange fin, provides heat for user, guarantee the comfort of room temperature.Flat heat exchange pipe 17
Interior refrigerant is condensed into liquid, after throttling set throttles, enters outdoor heat exchanger, after absorbing heat, becomes gaseous state system
Cryogen returns in compressor, realizes heating cycle.Be additionally provided with oil eliminator in the exhaust outlet of compressor, oil eliminator it is fuel-displaced
Mouth is connected to the gas returning port of compressor, carries out oil return processing to compressor.
Those skilled in the art will readily recognize that above-mentioned each advantageous manner can be free under the premise of not conflicting
Ground combination, superposition.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle
Within the scope of shield.Above are merely preferred embodiments of the utility model, it is noted that for the ordinary skill of the art
For personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these improvement
It also should be regarded as the protection scope of the utility model with modification.
Claims (21)
1. a kind of heat exchange fin, which is characterized in that including fin body (1), the side of the fin body (1) is along its length
Multiple flat tube notches (2) are arranged at intervals with, flat tube notch (2) side is provided with the first support construction (3), the fin sheet
Body (1) is provided with the second support construction (4) far from the side of the flat tube notch (2), first support construction (3) and/or
Second support construction (4) is turned down by the cutting material on the fin body (1).
2. heat exchange fin according to claim 1, which is characterized in that first support construction (3) is by the flat tube slot
The cutting material of mouth (2) turns down.
3. heat exchange fin according to claim 1, which is characterized in that the flat tube notch (2) is located at the fin body
(1) one side edge, and a side opening of the flat tube notch (2) far from second support construction (4).
4. heat exchange fin according to claim 3, which is characterized in that the flat tube notch (2) includes two be oppositely arranged
A first trough rim and the second trough rim being connected between two first trough rims, first support construction (3) include connecting
It connects in the first turnover panel (5) on first trough rim and the second turnover panel (6) being connected on second trough rim.
5. heat exchange fin according to claim 4, which is characterized in that be provided with first at the top of first turnover panel (5)
Support plate (7), first support plate (7) are parallel with the fin body (1)；The top of second turnover panel (6) and/or
It is provided with the second support plate, second support plate is parallel with the fin body (1).
6. heat exchange fin according to claim 4, which is characterized in that set between the flat tube notch (2) of adjacent two
It is equipped with the spacing board (8) that interval is formed for heat exchanging flat tube (17), the two sides of the spacing board (8) are connected separately with described the
One trough rim.
7. heat exchange fin according to claim 6, which is characterized in that be provided with the first reinforcing rib on the spacing board (8)
(9), first reinforcing rib (9) extends to another the first trough rim from first trough rim of the spacing board (8) two sides.
8. heat exchange fin according to claim 1, which is characterized in that be provided at the top of second support construction (4)
Third support plate (10), the third support plate (10) are parallel with the fin body (1).
9. heat exchange fin according to claim 8, which is characterized in that be provided with second on second support construction (4)
Reinforcing rib (15), second reinforcing rib (15) extend along the short transverse of second support construction (4).
10. heat exchange fin according to claim 4, which is characterized in that the company of first trough rim and second trough rim
It connects and is provided with transition arc at position.
11. heat exchange fin according to claim 1, which is characterized in that be provided with convex closure (11) on the fin body (1)
And/or heat dissipation bridge (12).
12. heat exchange fin according to claim 1, which is characterized in that be provided with cutting hole on the fin body (1)
(13), second support construction (4) is cut by the cutting hole (13), and the cutting hole (13) is close to the flat tube slot
The side of mouth (2) is provided with anti-re-heat notch (14).
13. heat exchange fin according to claim 12, which is characterized in that the cutting hole (13) and the anti-re-heat notch
(14) third reinforcing rib (16) are provided in the fin body (1) between.
14. heat exchange fin according to claim 1, which is characterized in that the height of first support construction (3) with it is described
The height of second support construction (4) is identical；Or, the height of first support construction (3) is second support construction (4)
The half of height.
15. a kind of micro-channel heat exchanger, including flat heat exchange pipe (17) and heat exchange fin, which is characterized in that the heat exchange fin is
The flat tube of the heat exchange fin is arranged in heat exchange fin described in any one of claims 1 to 14, the flat heat exchange pipe (17)
In notch (2).
16. micro-channel heat exchanger according to claim 15, which is characterized in that when the flat tube notch (2) is far from described
When one side opening of the second support construction (4), the two sides of the flat heat exchange pipe (17) are respectively arranged with the heat exchange fin, two sides
The heat exchange fin flat tube notch (2) opening it is opposite.
17. micro-channel heat exchanger according to claim 15, which is characterized in that when the height of first support construction (3)
When spending identical as the height of second support construction (4), the heat exchange fin is arranged in the same of the flat heat exchange pipe (17)
Side, the heat exchange fin are supported in the first support construction (3) and the second support construction (4) of adjacent heat exchange fin.
18. micro-channel heat exchanger according to claim 16, which is characterized in that when the height of first support construction (3)
When degree is the half of the height of second support construction (4), it is located at the heat exchange fin of the flat heat exchange pipe (17) two sides
Length direction along the flat heat exchange pipe (17) is arranged alternately, and the heat exchange fin one far from the flat heat exchange pipe (17) is collateral
In the second support construction (4) of adjacent heat exchange fin for being located at the same side with the heat exchange fin, the heat exchange fin is close for support
The side support of the flat heat exchange pipe (17) is that the heat exchange fin is located at the first support knot of not ipsilateral adjacent heat exchange fin
On structure (3).
19. micro-channel heat exchanger according to claim 15, which is characterized in that the length direction of the flat tube notch (2)
For the width direction of the flat heat exchange pipe (17), multiple heat exchange fins are along the length direction interval of the flat heat exchange pipe (17)
Setting.
20. micro-channel heat exchanger according to claim 15, which is characterized in that the micro-channel heat exchanger further includes afflux
It manages (18), both ends of header (18) setting in the flat heat exchange pipe (17).
21. a kind of heat pump system, which is characterized in that including heat exchange fin or right described in any one of claims 1 to 14
It is required that micro-channel heat exchanger described in any one of 15 to 20.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821536382.XU CN209027345U (en) | 2018-09-19 | 2018-09-19 | Heat exchange fin, micro-channel heat exchanger and heat pump system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821536382.XU CN209027345U (en) | 2018-09-19 | 2018-09-19 | Heat exchange fin, micro-channel heat exchanger and heat pump system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209027345U true CN209027345U (en) | 2019-06-25 |
Family
ID=66904783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821536382.XU Withdrawn - After Issue CN209027345U (en) | 2018-09-19 | 2018-09-19 | Heat exchange fin, micro-channel heat exchanger and heat pump system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209027345U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109186308A (en) * | 2018-09-19 | 2019-01-11 | 珠海格力电器股份有限公司 | Heat exchange fin, micro-channel heat exchanger and heat pump system |
-
2018
- 2018-09-19 CN CN201821536382.XU patent/CN209027345U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109186308A (en) * | 2018-09-19 | 2019-01-11 | 珠海格力电器股份有限公司 | Heat exchange fin, micro-channel heat exchanger and heat pump system |
| CN109186308B (en) * | 2018-09-19 | 2024-05-03 | 珠海格力电器股份有限公司 | Heat exchange fin, micro-channel heat exchanger and heat pump system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4966230A (en) | Serpentine fin, round tube heat exchanger | |
| CN206440153U (en) | A kind of pipe wing micro-channel heat exchanger | |
| CN107314573B (en) | A kind of micro channel heat exchanger | |
| CN205037628U (en) | Frostless refrigerator is with little channel evaporator | |
| CN103925826A (en) | Tube for a heat exchanger | |
| CN104864634A (en) | Flat pipe plate-fin easy-drainage microchannel evaporator for inter-cooled refrigerator | |
| CN109186308A (en) | Heat exchange fin, micro-channel heat exchanger and heat pump system | |
| US20160231067A1 (en) | Heat exchanger with clam-shell header | |
| CN201028900Y (en) | Novel flat flowing condenser | |
| CN209027345U (en) | Heat exchange fin, micro-channel heat exchanger and heat pump system | |
| CN104864635A (en) | Flat tube fin penetrating type micro-channel evaporator for direct-cooling refrigerator | |
| CN107990598B (en) | Micro-channel heat exchanger | |
| CN104764259B (en) | Air-cooled screw train condenser structure and its assembly method | |
| CN209459484U (en) | Fin, heat exchanger, heat-exchange system and air conditioner | |
| CN205843141U (en) | A kind of refrigerator concurrent flow tube side wall condenser | |
| CN202660817U (en) | Parallel-flow heat exchanger | |
| CN204757465U (en) | Little channel evaporator of easy drainage of piece formula is worn with flat pipe to intercooling refrigerator | |
| CN209726903U (en) | A kind of construction machinery radiator heat dissipation internal channel | |
| CN204943980U (en) | A kind of runner parallel entire body fin condensing heat exchanger | |
| CN211084507U (en) | Parallel flow evaporator of automobile air conditioner | |
| CN209013528U (en) | A kind of micro-channel condenser | |
| CN109579593A (en) | Fin, heat exchanger, heat-exchange system and air conditioner | |
| CN108344210B (en) | Parallel flow heat exchange system for improving heat exchange efficiency | |
| CN108020099B (en) | Micro-channel heat exchanger | |
| CN207907544U (en) | A kind of high-power finned evaporator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190625 Effective date of abandoning: 20240503 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190625 Effective date of abandoning: 20240503 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |