CN208998381U - Evaporator fin and refrigerator - Google Patents
Evaporator fin and refrigerator Download PDFInfo
- Publication number
- CN208998381U CN208998381U CN201821521355.5U CN201821521355U CN208998381U CN 208998381 U CN208998381 U CN 208998381U CN 201821521355 U CN201821521355 U CN 201821521355U CN 208998381 U CN208998381 U CN 208998381U
- Authority
- CN
- China
- Prior art keywords
- fin
- radiating fin
- straight tube
- evaporator
- radiating
- 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
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
A kind of evaporator fin and refrigerator, evaporator fin include: support component, evaporation tube unit and multiple radiating fin components；Support component includes two supporting elements, offers multiple limit installation holes on supporting element, and the limit installation hole on two supporting elements corresponds；Evaporation tube unit includes multiple straight tubes arranged side by side and multiple U-tubes；The quantity of radiating fin component and the number of rows of straight tube are consistent, and radiating fin component includes multiple radiating fins, are opened up on radiating fin there are two fixation hole；The each straight tube respectively arranged wears the fixation hole on a radiating fin.Above-mentioned evaporator fin, lesser radiating fin disconnected using several, single, during cooling system, radiating fin and straight tube surface condensation water will not be stacked to form thicker frost layer because of LOW TEMPERATURES, so that the defrost time is shorter, can be energy saving, radiating fin radiating efficiency is higher.
Description
Technical field
The utility model relates to refrigerator arts, more particularly to a kind of evaporator fin and refrigerator.
Background technique
With the development of social science and technology, the hierarchy of consumption upgrading of people, living awareness form pursues quality, especially raw
Household electrical appliances living are even more to pursue high-endization, fashion-orientation, and refrigeration appliance is energy saving, mute, environmentally friendly, the fresh trend for having become today's trend.
Current conventional refrigerator is direct-cooled and air-cooled product excess capacity epoch, Red sea can just be rushed out by having fine work only, be won the market.
Current wind cooling refrigerator both domestic and external, i.e., when indirect cooling refrigerator freezes, the evaporator that interior uses is to use mostly
Evaporator fin.Existing evaporator fin mainly includes the evaporator fin main body of evaporation coil and multiple radiating fins, wing
The same compressor of piece evaporator, condenser, capillary, circulative convection blower and air duct supply air system of complexity etc. have collectively constituted system
SAPMAC method system.
However, refrigeration compartment is small relative to direct cooling refrigerator refrigeration compartment volume due to the architectural characteristic of indirect cool refrigerator
It is more.The evaporator fin overall volume that existing indirect cool refrigerator uses is more huge, and especially the thickness of evaporator fin is freezing
Between interior occupy biggish depth so that the lesser storage space of refrigeration chamber becomes narrower, so that icy
Freezing compartment's depth of case is difficult the biggish food of receiving volume than shallower.In addition, existing evaporator fin, evaporation coil
With multirow, each radiating fin connects the evaporation coil of multirow simultaneously, that is, and radiating fin is in overall structure from top to bottom,
In cooling system operational process, when compartment and the moisture for storing food encounter the refrigeration pipeline and radiating fin of low temperature, condensed water
It is easy to agglomerate from top to bottom and be packed together, cause to be formed unevenly in integrally-built evaporator fin surface from top to bottom
And thicker frost layer, so that the defrost time is longer, while thicker frost layer can seriously affect the refrigerating efficiency of evaporator fin.
Utility model content
Based on this, it is necessary to which the thickness of evaporator fin can be reduced, be capable of increasing the storage of refrigeration chamber by providing one kind
The volume of object space and it can be improved the evaporator fin of refrigerating efficiency and the refrigerator including the evaporator fin.
A kind of evaporator fin, including evaporation coil and multiple radiating fin components, the evaporation coil have several rows；
The quantity of the radiating fin component is consistent with the line number of the evaporation coil, and each radiating fin component includes more
A radiating fin offers fixation hole on the radiating fin；The evaporation coil of each row wears a radiating fin
On the fixation hole, and the lateral wall of the evaporation coil and the inner sidewall of the fixation hole abut against；Two adjacent rows
There is gap between the radiating fin, there is gap between the radiating fin of adjacent two column.
The evaporation coil includes multiple groups straight tube and multiple U-tubes arranged side by side in one of the embodiments, often
Group straight tube arranged side by side includes two straight tubes, and each straight tube is connected to another institute of adjacent column by a U-tube
State each straight tube sequential communication of straight tube and adjacent column setting；The group number and the evaporation coil of the straight tube arranged side by side
The line number having is consistent；Two straight tubes of most next line are connected by a U-tube；
Fixation hole there are two being opened up on each radiating fin, two fixation holes and a line of the radiating fin
The straight tube of arranged side by side two corresponds, and each straight tube of each row wears described on a radiating fin
Fixation hole, and the lateral wall of the corresponding fixation hole of lateral wall of the straight tube abuts against.
The straight tube of adjacent rows is in and is staggered in one of the embodiments,.
The radiating fin in one of the embodiments, on the straight tube of adjacent rows is concordant.
The straight tube and the U-tube have integrated formed structure in one of the embodiments,.
The evaporator fin in one of the embodiments, further include: support component, the support component include two
Supporting element offers multiple limit installation holes on the supporting element, and the limit installation hole on two supporting elements is one by one
It is corresponding；The corresponding limit installation hole for wearing one of them supporting element of the first end of each straight tube, it is each described
The second end of the straight tube corresponding limit installation hole for wearing another supporting element, and the first end of the straight tube is worn
The limit installation hole that the second end of the limit installation hole and the straight tube is worn is corresponding.
The position one of each radiating fin of two neighboring radiating fin component is a pair of in one of the embodiments,
Together, and in two neighboring radiating fin component, there is gap between two radiating fins aligning.
In one of the embodiments, in each radiating fin component, between the two neighboring radiating fin between
Away from equal.
The radiating fin has rectangular sheet structure in one of the embodiments,.
A kind of refrigerator, including evaporator fin described in any embodiment as above.
Above-mentioned evaporator fin, by the way that multiple radiating fin components, the quantity of radiating fin component and the evaporation is arranged
The line number of coil pipe is consistent, and gap is all had between radiating fin described in two adjacent rows, each radiating fin component
In multiple radiating fins be in spaced and parallel distribution, relative to traditional evaporator fin from top to bottom be in overall structure
Radiating fin, lesser radiating fin that above-mentioned evaporator fin is disconnected using several, single, in cooling system process
In, cooling fin surfaces condensation water will not be stacked to form thicker frost layer because of LOW TEMPERATURES, so that the defrost time
It is shorter, can be energy saving, radiating fin radiating efficiency is higher.In addition, relative to traditional evaporator fin, since above-mentioned fin steams
The radiating fin radiating efficiency for sending out device is higher, it is thus possible to shorten the length of radiating fin, and then enable to evaporator fin
Integral thickness reduce, come so that the volume of the storage space of refrigeration chamber increases, so as to the biggish food of receiving volume
Product.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the evaporator fin of an embodiment；
Fig. 2 is the enlarged drawing at the A of evaporator fin shown in FIG. 1.
Specific embodiment
It is for the ease of understanding the utility model, to keep the above objects, features, and advantages of the utility model brighter
It shows understandable, specific embodiment of the present utility model is described in detail with reference to the accompanying drawing.It illustrates in the following description
Many details give the better embodiment of the utility model in order to fully understanding the utility model in attached drawing.
But the utility model can be realized in many different forms, however it is not limited to embodiments described herein.On the contrary
Ground, the purpose of providing these embodiments is that making the disclosure of the utility model more thorough and comprehensive.This is practical
Novel to be implemented with being much different from other way described herein, those skilled in the art can be practical without prejudice to this
Similar improvement is done in the case where novel intension, therefore the utility model is not limited by the specific embodiments disclosed below.In addition,
Term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or implicitly indicate
The quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can explicitly or implicitly include to
Few this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three etc., unless
Separately there is clearly specific restriction." several " are meant that at least one in the description of the present invention, such as one, two
Deng unless otherwise specifically defined.It should be noted that be referred to as " being fixed on " another element when element, it can be with
Directly on the other element or there may also be elements placed in the middle.When an element is considered as " connection " another yuan
Part, it can be directly to another element or may be simultaneously present centering elements.Term as used herein is " vertical
", " horizontal ", "left", "right" and similar statement for illustrative purposes only, be not offered as being unique embodiment party
Formula.Unless otherwise defined, all technical and scientific terms used herein and the technical field for belonging to the utility model
The normally understood meaning of technical staff is identical.Term used herein is intended merely to the mesh of description specific embodiment
, it is not intended that in limitation the utility model.Term " and or " used herein includes one or more relevant institute's lists
Any and all combinations of purpose.
For example, a kind of evaporator fin, including evaporation coil and multiple radiating fin components, if the evaporation coil has
Dry row；The quantity of the radiating fin component is consistent with the line number of the evaporation coil, and each radiating fin component is equal
Including multiple radiating fins, fixation hole is offered on the radiating fin；It is described scattered that the evaporation coil of each row wears one
The fixation hole on hot fin, and the lateral wall of the evaporation coil and the inner sidewall of the fixation hole abut against；Each institute
Multiple radiating fins in radiating fin component are stated in spaced and parallel distribution；Between the radiating fin of two adjacent rows
With gap.For another example, the position of each radiating fin of two neighboring radiating fin component is aligned one by one, and two neighboring scattered
In hot fin component, there is gap between two radiating fins aligning.
In order to further illustrate above-mentioned evaporator fin, another example is to please refer to Fig. 1 and Fig. 2, evaporator fin packet
Evaporation coil 200 and multiple radiating fin components 300 are included, the evaporation coil 200 has several rows；The radiating fin component
300 quantity is consistent with the line number of the evaporation coil 200, and each radiating fin component 300 includes multiple heat dissipations
Fin 310 offers fixation hole 311 on the radiating fin 310；It is described scattered that the evaporation coil 200 of each row wears one
The fixation hole 311 on hot fin 310, and the inner sidewall phase of the lateral wall of the evaporation coil 200 and the fixation hole 311
It abuts；Multiple radiating fins 310 in each radiating fin component 300 are in spaced and parallel distribution, in other words, between being in
Every being arranged in parallel；There is gap, the radiating fin 310 of adjacent two column between the radiating fin 310 of two adjacent rows
Between have gap, i.e., between the radiating fin of adjacent rows be spaced setting, it is adjacent two column the radiating fins between
Interval setting.For another example, the position of each radiating fin 310 of two neighboring radiating fin component 300 is aligned one by one, and adjacent
In two radiating fin components 300, there is gap between two to align the radiating fin 310.Above-mentioned evaporator fin,
By the way that multiple radiating fin components 300, the line number phase one of the quantity of radiating fin component 300 and the evaporation coil 200 is arranged
It causes, and all has gap between radiating fin 300 described in two adjacent rows, it is multiple in each radiating fin component 300
The radiating fin 310 is in spaced and parallel distribution, relative to dissipating from top to bottom in integrally-built for traditional evaporator fin
Hot fin, lesser radiating fin 310 that above-mentioned evaporator fin is disconnected using several, single, during cooling system,
310 surface condensation water of radiating fin will not be stacked to form thicker frost layer because of LOW TEMPERATURES, so that the defrost time
It is shorter, can be energy saving, 310 radiating efficiency of radiating fin is higher.In addition, relative to traditional evaporator fin, due to above-mentioned wing
310 radiating efficiency of radiating fin of piece evaporator is higher, it is thus possible to shorten the length of radiating fin, and then enable to fin
The integral thickness of evaporator reduces, and comes so that the volume of the storage space of refrigeration chamber increases, so as to receiving volume compared with
Big food.
Fig. 1 and Fig. 2 is please referred in one of the embodiments, and the evaporation coil 200 is arranged side by side straight including multiple groups
Pipe 210 and multiple U-tubes 220, every group of straight tube 210 arranged side by side include two straight tubes 210, each straight tube 210
Another straight tube 210 of adjacent column and each 210 sequence of straight tube of adjacent column setting are connected to by a U-tube 220
Connection；The group number of the straight tube 210 arranged side by side is consistent with the line number that the evaporation coil 200 has；Most next line
Two straight tubes 210 are connected by a U-tube, to form the single channel that refrigerant can circulate.Evaporation coil 200
Exchange heat with the refrigerant in pipe, will exchange come heat again with Medium Exchange in radiating fin component and refrigerator.It please join
Figure and Fig. 2 are read, is opened up on each radiating fin 310 there are two the fixation hole 311, two of the radiating fin 310
Two straight tubes 210 that the fixation hole 311 is arranged side by side with a line correspond, and each straight tube 210 of each row is
Wear the fixation hole 311 on a radiating fin 310, and corresponding described solid of lateral wall of the straight tube 210
The lateral wall for determining hole 311 abuts against.In this way, relative to traditional evaporator fin from top to bottom in integrally-built radiating fin
Piece, lesser radiating fin 310 that above-mentioned evaporator fin is disconnected using several, single, during cooling system, heat dissipation
310 surface condensation water of fin will not be stacked to form thicker frost layer because of LOW TEMPERATURES, so that the defrost time is shorter,
Can be energy saving, 310 radiating efficiency of radiating fin is higher.In addition, relative to traditional evaporator fin, since above-mentioned fin evaporates
310 radiating efficiency of radiating fin of device is higher, it is thus possible to shorten the length of radiating fin, that is, radiating fin is in straight pipe parallel
The length in direction, and then the integral thickness of evaporator fin is enabled to reduce is come so that the storage space of refrigeration chamber
Volume increases, so as to the biggish food of receiving volume.For another example, the radiating fin 310 has rectangular sheet structure, such as
This, enables condensation water thereon to fall, and condensation water is made to be not easy to be stacked to form thicker frost layer because of LOW TEMPERATURES.
The straight tube 210 of adjacent rows is in and is staggered in one of the embodiments,.For another example, the institute of adjacent rows
The radiating fin 310 stated on straight tube 210 is concordant, in this way, since straight tube 210 is in be staggered, and adjacent rows is described
The radiating fin 310 on straight tube 210 is concordant, so that the fixation on adjacent rows straight tube 210 on corresponding radiating fin 310
Hole 311 is also in cross arrangement, so, it is possible the distance for improving the straight tube 210 of adjacent rows indirectly, and make adjacent rows straight tube
The part that condensation water is aggregated on corresponding radiating fin 310 on 210 is also spaced apart, to further condensation water be made to be not easy because low
Temperature cohesion is stacked to form thicker frost layer.In addition, the mode that the straight tube position relative to adjacent rows aligns, by phase
The straight tube 210 of adjacent two rows is in being staggered and the radiating fin 310 on the straight tube 210 of adjacent rows is flat
Together, evaporator fin is enabled to reduce fin evaporation maintaining with before quite or under the premise of preferably radiating efficiency
The thickness of device, it is understood that be, due to improving radiating efficiency, it is thus possible to be reduced under the premise of keeping radiating efficiency
The thickness of evaporator fin, and then the volume and occupied space of evaporator fin can be reduced.It is each in one of the embodiments,
In the radiating fin component 300, the spacing between the two neighboring radiating fin 310 is equal.It so, it is possible so that condensation
Water resistance during falling is smaller, so that condensation water further be made to be not easy to be stacked to form thicker frost because of LOW TEMPERATURES
Layer.For another example, the fixation hole 311 has circular cross-section.For another example, the diameter of the fixation hole 311 is 8.05 millimeters.For another example, institute
Radiating fin 310 is stated with rectangular sheet structure.For another example, the radiating fin 310 with a thickness of 0.2 millimeter, a length of 50 millimeters,
Width is 18 millimeters.The thickness of radiating fin is length of the radiating fin along length of straight pipe direction, and radiating fin length of a film is to radiate
Length of the fin along straight pipe parallel direction, the height of the wide as radiating fin shown in FIG. 1 of radiating fin.In this way, radiating efficiency
More preferably.
It should be noted that the refrigeration evaporator pipeline of traditional evaporator fin generallys use two or with upper pipeline through forming
Tooling brake forming, then the U-tube between pipeline and straight tube are connected together by welding, when welding has defect, refrigerating operaton
When, the pipeline refrigerant leakage probability of traditional evaporator fin is big, and welding procedure is more complex.In order to reduce refrigerant leakage machine
Rate, the straight tube 210 and the U-tube 220 have integrated formed structure in one of the embodiments,.In this way, due to described
Straight tube 210 and the U-tube 220 have integrated formed structure, enable to evaporation coil using a root canal road through forming frock
Brake forming, so as in refrigerating operaton, further decrease refrigerant leakage probability.In addition, using a root canal Lu Jingcheng
The technique of type tooling brake forming, relative to the method for traditional welding, technique is by a relatively simple.
Fig. 1 and Fig. 2, the evaporator fin are please referred in one of the embodiments, further include: support component 100, institute
Stating support component 100 includes two supporting elements 110, offers multiple limit installation holes 111, two institutes on the supporting element 110
The limit installation hole 111 stated on supporting element 110 corresponds；The first end correspondence of each straight tube 210 is worn wherein
The second end correspondence in the limit installation hole 111 of one supporting element 110, each straight tube 210 wears another institute
State the limit installation hole 111 of supporting element 110, and 111 He of limit installation hole that the first end of the straight tube 210 is worn
The limit installation hole 111 that the second end of the straight tube 210 is worn is corresponding.
Above-mentioned evaporator fin, by the way that multiple radiating fin components 300, the quantity of radiating fin component 300 and institute is arranged
The line number for stating evaporation coil 200 is consistent, and gap is all had between radiating fin 300 described in two adjacent rows, each described
Multiple radiating fins 310 in radiating fin component 300 are in spaced and parallel distribution, relative to traditional evaporator fin
It is from top to bottom in integrally-built radiating fin, lesser radiating fin that above-mentioned evaporator fin is disconnected using several, single
Piece 310, during cooling system, 310 surface condensation water of radiating fin will not be stacked to form thicker because of LOW TEMPERATURES
Frost layer so that the defrost time is shorter, can energy conservation, 310 radiating efficiency of radiating fin is higher.In addition, relative to tradition
Evaporator fin, since 310 radiating efficiency of radiating fin of above-mentioned evaporator fin is higher, it is thus possible to shorten radiating fin
Length, and then the integral thickness of evaporator fin is enabled to reduce, carrys out the volume so that the storage space of refrigeration chamber
Increase, so as to the biggish food of receiving volume.
A kind of refrigerator, including evaporator fin described in any embodiment as above.
Above-mentioned refrigerator includes above-mentioned evaporator fin, by the way that multiple radiating fin components 300, radiating fin component is arranged
It is all had between radiating fin 300 described in 300 quantity, two rows consistent and adjacent with the line number of the evaporation coil 200
Gap, multiple radiating fins 310 in each radiating fin component 300 are in spaced and parallel distribution, relative to tradition
Evaporator fin be from top to bottom in integrally-built radiating fin, it is that above-mentioned evaporator fin is disconnected using several, single
A lesser radiating fin 310, during cooling system, 310 surface condensation water of radiating fin will not be accumulated because of LOW TEMPERATURES
Thicker frost layer is formed together, so that the defrost time is shorter, it can be energy saving, 310 radiating efficiency of radiating fin is higher.This
Outside, relative to traditional evaporator fin, since 310 radiating efficiency of radiating fin of above-mentioned evaporator fin is higher, thus energy
The length for enough shortening radiating fin, and then enable to the integral thickness of evaporator fin to reduce, and comes so that refrigeration chamber
The volume of storage space increases, so as to the biggish food of receiving volume.
It should be noted that the development and scientific and technological huge advance advanced by leaps and bounds with society, the hierarchy of consumption liter of people
Grade, it is even more to pursue high-endization, fashion-orientation that living awareness form, which pursues quality, especially life household electrical appliances, and refrigeration appliance is energy saving, quiet
Sound, environmental protection, the fresh trend for having become today's trend.Current conventional refrigerator is direct-cooled and air-cooled product excess capacity epoch, only
There is fine work that can just rush out Red sea, wins the market.When wind cooling refrigerator, that is, indirect cooling refrigerator freezes both at home and abroad at present, what interior used
Evaporator is all using fin tube type.It includes having 2 rows~4 row on air circulation direction 4 layers~6 layers on windward side
Evaporation coil and multiple radiating fins evaporator fin main body, together with compressor, condenser, capillary, circulative convection wind
The air duct supply air system of machine and complexity together constitutes cooling cycle system of refrigerator.Due to the architectural characteristic of indirect cool refrigerator, system
Cold compartment is relative to small more of direct cooling refrigerator refrigeration compartment volume.Since the traditional finned tube evaporator volume of indirect cool refrigerator is huge
Greatly, the especially thickness of finned tube evaporator in refrigeration chamber occupies biggish depth, so that lesser storage space becomes
It is narrower.Freezing compartment's depth of current especially domestic and international indirect cool refrigerator is difficult the biggish food of receiving volume than shallower,
And design cost of the finned-tube evaporator of indirect cool refrigerator in entire refrigeration system occupies biggish specific gravity, processing technology also phase
To more complex, so that the sexual valence of entire refrigerator is relatively low, is not able to satisfy the competitive advantage in market.
The utility model provides a kind of different from existing indirect cool refrigerator freezing compartment refrigeration evaporator fin and its production side
Method.The evaporator fin of the utility model is applied to indirect cool refrigerator freezing compartment, as traditional indirect cool refrigerator evaporator fin
Using: refrigeration piping, radiating fin and fixed charge method end plate.Refrigeration piping, that is, evaporation tube unit, fixed charge method end plate, that is, support component.This reality
With the main distinction of novel evaporator fin and existing evaporator fin are as follows: (one) the utility model refrigeration piping uses one
Root canal road is through forming frock brake forming.Advantage: it when refrigerating operaton, reduces refrigerant and leaks probability, simple process.And traditional wing
The refrigeration piping of piece evaporator uses two or with upper pipeline through forming frock brake forming, and then connector passes through welding between pipeline
It connects together.Disadvantage: when refrigerating operaton, traditional evaporator fin pipeline refrigerant leakage probability is big, and opposite technique is more complex.
(2) radiating fin that the utility model evaporator fin radiating fin uses is in breakaway-element structural type, is punched on fin
Pipeline via hole opposite fins center unsymmetric structure.Advantage: radiating fin uses breakaway-element, in product process of refrigerastion, evaporator
Surface condensation water will not be stacked to form thicker frost layer because of LOW TEMPERATURES, and the defrost time is short, energy conservation and fin heat dissipation effect
Rate is high.And the radiating fin of traditional evaporator fin uses a kind of monolithic construction, the pipeline via hole being punched on fin is with respect to wing
Piece center is at symmetrical structure.Disadvantage: the radiating fin of monoblock type unimodality, although manufacture craft is simple, in cooling system
In operational process, the moisture of compartment and storage food encounters the refrigeration pipeline and radiating fin of low temperature, and condensed water is easy to from upper
It is packed together from lower cohesion, causes the frost layer on evaporator fin surface uneven, the defrost time is longer, while thicker frost layer
Largely effect on the refrigerating efficiency of evaporator, waste of resource.
Specifically, with, for 2 rows, on windward side for 6 row's refrigeration pipings, the utility model fin steams on air circulation direction
Hair device integral thickness is 50mm, and refrigeration piping is tiltedly to arrange, i.e. the arrangement mode of equilateral triangle.Advantage: the fin of the utility model
For evaporator relative to traditional evaporator fin, integral thickness is smaller, i.e. length of the radiating fin in straight pipe parallel direction is smaller,
And then the integral thickness of evaporator fin is enabled to reduce, so that the effective storing volume of refrigeration space is maximum, greatly improve
The cost performance of product improves the market competition advantage of product.In addition, refrigeration piping is equilateral triangle arrangement, indoor heat is empty
The heat exchanger effectiveness of gas and evaporator increases, energy-saving.And on the air circulation direction of traditional evaporator fin it is 2 rows,
The evaporator fin of 6 layers of refrigeration piping on windward side, with a thickness of 60mm.Disadvantage: compare the utility model, and traditional fin steams
The big 10mm of device integral thickness is sent out, is compared with the product of identical overall structure size, the dischargeable capacity of product is less than practical using this
The product dischargeable capacity of Novel fin evaporator.As seen from the above comparison, on air circulation direction for 2 rows, 6 on windward side
For layer refrigeration piping, traditional indirect cooling refrigerator evaporator fin integral thickness is made with using the evaporator fin of the utility model
In line row must be used with the refrigeration piping of identical thickness, product effective internal volume having the same, traditional evaporator fin
Column mode, by the testing identity of applicant: the refrigerating efficiency of in line arrangement is much smaller than tiltedly row, i.e. the arrangement knot of equilateral triangle
Structure.
The utility model still in order to reduce the thickness of evaporator fin, does not increase the useful space volume that compartment uses,
The cost performance for improving product, enhances the market competition advantage of product, while being the evaporator fin that indirect cooling refrigerator freezes again
Radiating efficiency perform to maximization.In one specific embodiment, the refrigeration evaporator fin of the utility model is by air circulation
It is 2 rows on direction, is the snakelike refrigeration coil of 6 rows on windward side, the heat dissipation aluminum fin-stock that two kinds of structural thicknesses are 0.2mm and left and right pair
The fixing support rack of title forms.Fixing support rack, that is, supporting element, heat dissipation aluminum fin-stock is radiating fin.That is, the material of radiating fin
Matter is aluminium.Snakelike evaporation coil is to form windward side tube hub through forming frock by internal diameter 6.5mm, with a thickness of the aluminum pipe of 0.75mm
Spacing is 38mm, the snakelike plate-like of air circulation direction tube hub spacing 22mm.That is, the straight tube and U-tube of evaporation tube unit are
Aluminum pipe.The radiating fin of the utility model is by being punched with a thickness of the hydrophilic group aluminium strip of 0.2mm.Radiating fin is using disconnection
Multisection type, punching has two through holes with flange and the asymmetric diameter 8.05mm in opposite fins center on fin, i.e., as before
The fixation hole.The heat dissipation aluminum fin-stock of the utility model refrigeration evaporator fin is a height of 50mm*18mm of wide *.
Following production method preparation can be used in the refrigeration evaporator fin of the utility model:
According to design drawing, the required amount of heat dissipation aluminum fin-stock is entirely insertable in inserted sheet mold.Then by outer diameter 8mm's
Aluminum evaporation coil pipe is 11 millimeters U-shaped to radius is bent into according to the single aluminum pipe of total length of run.Then whole single u-shaped aluminum pipe is worn
In two through holes for entering all radiating fins in inserted sheet mold, reinforced by the extruding of dedicated extruded mold.Then solid with one
The steel wire on the ball as the pattern that rises is scheduled on as introduction, is penetrated from the U-shaped aluminum pipe that one end is flared, from the another of U-shaped aluminum pipe
One end is pierced by, and by a tension equipment, so that ball shape is risen by pattern across entire U-shaped aluminum pipe inner cavity, U-shaped aluminum pipe outer wall rises in ball-type
Under the tension effect of pattern, U-shaped aluminum pipe outer wall expansion and the flange of heat dissipation aluminum fin-stock are fitted closely, and increase entire fin evaporation
The heat exchange efficiency of device.The U-shaped aluminum evaporation pipe for being installed with heat dissipation aluminum fin-stock is converted into evaporation tube unit with special molding tooling later
Shape.It finally by left and right fixed support plate, i.e. supporting element, buckles into evaporator fin product, and by the disengaging of evaporator fin
Mouth brake forming, that is, be prepared evaporator fin.The refrigeration evaporator fin of the utility model can reduce thickness, increase
The effective volume of refrigeration compartment；After one root canal road brake forming, the slip of refrigerant is substantially reduced；Using multistage breakaway-element
Radiating fin, making evaporator, surface frosting is uniform in operation, is not in condensation water coacervation, reduces the defrost time,
It is energy-saving；Evaporator fin refrigeration piping is designed between equilateral triangle arrangement, heat dissipation aluminum fin-stock windward side row using two kinds of knots
Structure is staggered, increases the radiating efficiency of refrigeration evaporator fin.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.It should be noted that " in an embodiment ", " example of the application
Such as ", " for another example ", it is intended to the application is illustrated, rather than for limiting the application.Embodiment described above only table
The several embodiments of the utility model are reached, the description thereof is more specific and detailed, and but it cannot be understood as to practical
The limitation of new patent range.It should be pointed out that for those of ordinary skill in the art, it is practical new not departing from this
Under the premise of type is conceived, various modifications and improvements can be made, and these are all within the protection scope of the present invention.Therefore,
The scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of evaporator fin, including evaporation coil, the evaporation coil has several rows；It is characterized in that, the fin
Evaporator further include:
The quantity of multiple radiating fin components, the radiating fin component is consistent with the line number of the evaporation coil, Mei Yisuo
Stating radiating fin component includes multiple radiating fins, offers fixation hole on the radiating fin；The evaporating pan of each row
Guan Jun wears the fixation hole on a radiating fin, and the inside of the lateral wall of the evaporation coil and the fixation hole
Wall abuts against；Multiple radiating fins in each radiating fin component are in spaced and parallel distribution；Two adjacent rows
There is gap between the radiating fin.
2. evaporator fin according to claim 1, which is characterized in that the evaporation coil includes what multiple groups were arranged side by side
Straight tube and multiple U-tubes, every group of straight tube arranged side by side include two straight tubes, and each straight tube passes through a U-shaped
Pipe is connected to each straight tube sequential communication of another straight tube of adjacent column and adjacent column setting；The straight tube arranged side by side
Group number it is consistent with the line number that the evaporation coil has；Two straight tubes of most next line pass through a U-tube phase
Connection；
Fixation hole there are two opening up on each radiating fin, two fixation holes and a line of the radiating fin are side by side
Two be arranged the straight tube corresponds, and each straight tube of each row wears the fixation on a radiating fin
Hole, and the lateral wall of the corresponding fixation hole of lateral wall of the straight tube abuts against.
3. evaporator fin according to claim 2, which is characterized in that the straight tube of adjacent rows is in be staggered.
4. evaporator fin according to claim 3, which is characterized in that the heat dissipation on the straight tube of adjacent rows
Fin is concordant.
5. evaporator fin according to claim 2, which is characterized in that the straight tube and the U-tube have one at
Type structure.
6. evaporator fin according to claim 2, which is characterized in that the evaporator fin further include: support component,
The support component includes two supporting elements, offers multiple limit installation holes on the supporting element, on two supporting elements
The limit installation hole correspond；The first end correspondence of each straight tube wears the described of one of them supporting element
Hole, the corresponding limit installation hole for wearing another supporting element of the second end of each straight tube, and institute is mounted
It is opposite to state the limit installation hole that the second end in the limit installation hole and the straight tube that the first end of straight tube is worn is worn
It answers.
7. evaporator fin according to claim 1, which is characterized in that two neighboring radiating fin component it is each it is described dissipate
The position of hot fin is aligned one by one, and in two neighboring radiating fin component, is had between two radiating fins to align
There is gap.
8. evaporator fin according to claim 7, which is characterized in that two neighboring in each radiating fin component
Spacing between the radiating fin is equal.
9. according to claim 1 to evaporator fin described in 8 any one, which is characterized in that the radiating fin has square
Shape laminated structure.
10. a kind of refrigerator, which is characterized in that including the evaporator fin as described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821521355.5U CN208998381U (en) | 2018-09-18 | 2018-09-18 | Evaporator fin and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821521355.5U CN208998381U (en) | 2018-09-18 | 2018-09-18 | Evaporator fin and refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208998381U true CN208998381U (en) | 2019-06-18 |
Family
ID=66800410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821521355.5U Active CN208998381U (en) | 2018-09-18 | 2018-09-18 | Evaporator fin and refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208998381U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111330654A (en) * | 2020-04-10 | 2020-06-26 | 重庆苏试四达试验设备有限公司 | Refrigeration and dehumidification integrated evaporator for environmental test chamber |
| CN111389471A (en) * | 2020-04-10 | 2020-07-10 | 重庆苏试四达试验设备有限公司 | Dehumidification evaporator for environmental test chamber |
| CN114165945A (en) * | 2021-11-01 | 2022-03-11 | 常州市常蒸热交换器科技有限公司 | Condensation and evaporation integrated heat exchanger for washing machine and clothes nursing machine |
-
2018
- 2018-09-18 CN CN201821521355.5U patent/CN208998381U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111330654A (en) * | 2020-04-10 | 2020-06-26 | 重庆苏试四达试验设备有限公司 | Refrigeration and dehumidification integrated evaporator for environmental test chamber |
| CN111389471A (en) * | 2020-04-10 | 2020-07-10 | 重庆苏试四达试验设备有限公司 | Dehumidification evaporator for environmental test chamber |
| CN114165945A (en) * | 2021-11-01 | 2022-03-11 | 常州市常蒸热交换器科技有限公司 | Condensation and evaporation integrated heat exchanger for washing machine and clothes nursing machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208998381U (en) | Evaporator fin and refrigerator | |
| CN101886836B (en) | Machine room heat removal device for evaporation cooling type heat-pipe heat exchange | |
| CN204880931U (en) | Evaporimeter and refrigerator | |
| CN203298531U (en) | Refrigerating fluid efficient defrosting finned heat exchanger | |
| CN109737676B (en) | Fin tube evaporator for air-cooled refrigerator and air-cooled refrigerator | |
| CN101959388A (en) | Telecommunication machine cabinet with refrigerating agent for circular heat exchange and cooling method thereof | |
| CN201724388U (en) | Heat pump water heating device employing micro-channel parallel flow falling film condenser | |
| CN104976857B (en) | The moisture retention structure and refrigerator of a kind of wind cooling refrigerator for single system refrigeration modes | |
| CN208108555U (en) | Finned evaporator and refrigerator | |
| CN205351918U (en) | Refrigerating module of forced air cooling refrigerator | |
| CN218442868U (en) | Structure for improving heat exchange effect of finned condenser by adopting independent air system | |
| CN216048498U (en) | Heat exchanger and storage device | |
| CN201497263U (en) | Multi-row heat exchanger and air conditioner | |
| CN205373165U (en) | Refrigeration plant heat radiation structure and refrigeration plant | |
| CN202452606U (en) | Split air conditioner | |
| CN209744822U (en) | Refrigerating system of refrigerator | |
| CN208520231U (en) | Flat heat exchanger and refrigerating plant | |
| SG177809A1 (en) | Freezer-refrigerator | |
| CN203116205U (en) | Refrigerator and air conditioner all-in-one machine | |
| JP2003314947A (en) | Heat exchanger unit and refrigerator | |
| CN103017316A (en) | Energy-saving air conditioner | |
| CN104034112A (en) | Direct cooling refrigerator | |
| CN209042860U (en) | Double air-out air coolers | |
| CN203478732U (en) | Condenser for refrigerating unit | |
| CN206056022U (en) | A kind of cooling high-performance vaporizer of wind cooling refrigerator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |