CN105737455A - Refrigeration fin evaporator with elliptic holes in narrow plates - Google Patents
Refrigeration fin evaporator with elliptic holes in narrow plates Download PDFInfo
- Publication number
- CN105737455A CN105737455A CN201610247874.6A CN201610247874A CN105737455A CN 105737455 A CN105737455 A CN 105737455A CN 201610247874 A CN201610247874 A CN 201610247874A CN 105737455 A CN105737455 A CN 105737455A
- Authority
- CN
- China
- Prior art keywords
- aluminum
- length
- fin
- pipe
- external diameter
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B39/00—Evaporators; Condensers
- F25B39/02—Evaporators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/02—Tubular elements of cross-section which is non-circular
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
- F28F1/124—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and being formed of pins
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
- F28F1/24—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/007—Auxiliary supports for elements
- F28F9/013—Auxiliary supports for elements for tubes or tube-assemblies
- F28F9/0131—Auxiliary supports for elements for tubes or tube-assemblies formed by plates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/22—Arrangements for directing heat-exchange media into successive compartments, e.g. arrangements of guide plates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
- F28D2021/0068—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for refrigerant cycles
- F28D2021/0071—Evaporators
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Geometry (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a refrigeration fin evaporator with elliptic holes in narrow plates. The refrigeration fin evaporator is characterized by comprising two copper flow guiding pipes, an aluminum straight-flat pipe, aluminum bent pipes, narrow side plates and fins, wherein the length of each copper flow guiding pipe is 115 mm; trumpet-shaped stepped shrink mouths are formed in the two ends of the aluminum straight-flat pipe; the shrink mouth regions are symmetric along the center line of the aluminum straight-flat pipe; the aluminum bent pipes comprise U-shaped aluminum pipes and L-shaped aluminum pipes; the width of each narrow side plate is equal to that of each fin; the length, width and thickness of each fin are 0.1-23 mm, 0.05-16 mm and 0.15 mm respectively; and an elliptic through hole is formed in the middle of each fin. The refrigeration fin evaporator provided by the invention has the advantages that the concept is novel, the design is ingenious, the joint strength of the aluminum straight-flat pipe and the aluminum bent pipe is high, the energy-saving effect is good, and the whole performance is stable, thereby being suitable for mass production and utilization of household water coolers or ice machines.
Description
Technical field
The present invention relates to evaporator fin field, particularly belong to a kind of elliptical aperture narrow boards cold preservation evaporator fin.
Background technology
Along with the development of society, the requirement of quality of the life is improved constantly by the people.The Domestic cold-water machine occurred in the market
Or ice machine demand improves constantly, common cooling-water machine or ice machine manufacturing theory be: uses light duty compressor to drive coolant in evaporation
Device pipeline runs, to reach coolant water temperature or to manufacture the purpose of ice cube.Vaporizer selected by common cooling-water machine or ice machine is many
For tube-sheet type, this type of vaporizer cooling-water machine or ice machine actually used during, there is problems in that 1, overall energy consumption is high,
Energy-saving effect is poor；2, radiating effect is poor, and plate-tube type evaporator often occurs with compressor seam hanging frost or icing phenomenon；To this end,
We select evaporator fin.But in common evaporator fin aluminum pipe entirety diversion pipeline, the internal diameter of aluminum pipe is unchanged, in pressure
Under conditions of contracting acc power is identical, the coolant operation time comparatively fast can not meet actual application needs.For the problems referred to above, the present invention
A kind of elliptical aperture narrow boards cold preservation evaporator fin is provided.
Summary of the invention
The present invention provides a kind of elliptical aperture narrow boards cold preservation evaporator fin, the problem that can solve to mention in above-mentioned background technology.This
Inventive concept novel designs is ingenious, has internal diameter to change between the straight flat tube of aluminum and aluminum bend pipe, can extend coolant in aluminum diversion pipeline
The operation time, good energy-conserving effect, overall performance is stable, is suitable for Domestic cold-water machine or ice machine mass production and uses.
The technical solution used in the present invention is as follows:
A kind of elliptical aperture narrow boards cold preservation evaporator fin, is characterized in that including copper mozzle aluminum straight flat tube aluminum bend pipe narrow side
And fin, described copper mozzle has two, and the length of every is all 115mm, and there is horn-like band step at described aluminum straight flat tube two ends
Reducing, reducing region is symmetrical along aluminum straight flat tube centrage, and described aluminum bend pipe includes U-shaped aluminum pipe and L-type aluminum pipe, described narrow side
The width of plate is equal with the width of fin, a length of 23mm-0.1mm of described fin, and width is 16mm-0.05mm, and thickness is
0.15mm, fin interposition is equipped with the through hole of oval band flange, and flange height is 1.6mm-0.1mm.
Described copper mozzle has two, and the length of every is all 115mm, wherein one end enlarging of a copper mozzle, and enlarging is long
Degree is 18mm-0.1mm, and flared end internal diameter is 6.5mm-0.1mm, one end reducing, a length of 12mm-0.1mm of reducing, outside necking end
Footpath is 6.0mm+0.1mm, two ends all reducings of another root copper mozzle, a length of 40mm+0.5mm of one end reducing, necking end internal diameter
For 3.0mm, a length of 12mm-0.1mm of one end reducing, necking end external diameter is 6.0mm+0.1mm.
The a length of 320mm-0.5mm of the straight flat tube of described aluminum, external diameter is 8mm-0.1mm, and wall thickness is 0.8mm+0.05mm, the straight flat tube of aluminum
There is horn-like band step reducing at two ends, and a length of 10mm+0.5mm of necking end horn area, necking end stepped area is a length of
5mm+0.2mm, the internal diameter of necking end is 4mm+0.1mm.
The external diameter of described U-shaped aluminum pipe is 3.75mm+0.05mm, and wall thickness is 0.75mm-0.02mm, outside one end shorter in L-type aluminum pipe
Footpath is 3.75mm+0.05mm, and wall thickness is 0.75mm-0.02mm, and longer one end external diameter is 8mm-0.1mm, and wall thickness is
0.8mm+0.05mm。
The width of described narrow side is equal with fin width, has 10 ellipse through holes above narrow side, and oval minor axis length is
8mm, long axis length is 11mm, and thickness is 1.5mm, a length of 312mm-1mm of narrow side.
The part that in described copper mozzle, necking end external diameter is identical, is the port of 8mm-0.1mm with L-type aluminum pipe external diameter in aluminum bend pipe,
Being linked together by butt welding, narrow side and fin are connected by the straight flat tube of tube expansion operation and aluminum, the U-shaped aluminum in aluminum bend pipe
Pipe uses the necking end of aluminium soldering flat tube straight with aluminum to be connected.
Compared with the prior art, beneficial effects of the present invention is as follows:
By copper mozzle aluminum straight flat tube aluminum bend pipe narrow side and fin being developed design combination, make elliptical aperture narrow
Plate cold preservation evaporator fin.Can solve tube-in-sheet evaporator entirety energy consumption high, energy-saving effect is poor, and radiating effect is poor, tube-sheet type
Vaporizer often occurs with compressor seam hanging frost or the problem of icing phenomenon.Additionally, in having between the straight flat tube of aluminum and aluminum bend pipe
Footpath changes, and can extend the coolant operation time in aluminum diversion pipeline.Present inventive concept novel designs is ingenious, the straight flat tube of aluminum with
Aluminum bend pipe bonding strength is high, good energy-conserving effect, and overall performance is stable, is suitable for Domestic cold-water machine or ice machine mass production uses.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Detailed description of the invention
See accompanying drawing: a kind of elliptical aperture narrow boards cold preservation evaporator fin, it is characterized in that including that copper mozzle (2 and 3) aluminum is the most flat
Pipe 6 aluminum bend pipe (5 and 1) narrow side 4 and fin 7, described copper mozzle (2 and 3) has two, and the length of every is all
For 115mm, there is horn-like band step reducing at described aluminum straight flat tube 6 two ends, and reducing region is symmetrical along aluminum straight flat tube centrage,
Described aluminum bend pipe (5 and 1) includes U-shaped aluminum pipe 5 and L-type aluminum pipe 1, the width of described narrow side 4 and the width phase of fin 7
Deng, a length of 23mm-0.1mm of described fin 7, width is 16mm-0.05mm, and thickness is 0.15mm, fin 7 centre position
Having the through hole of oval band flange, flange height is 1.6mm-0.1mm.Described copper mozzle (2 and 3) has two, every
Length be all 115mm, wherein one end enlarging of a copper mozzle 2, a length of 18mm-0.1mm of enlarging, flared end internal diameter
For 6.5mm-0.1mm, one end reducing, a length of 12mm-0.1mm of reducing, necking end external diameter is 6.0mm+0.1mm, and another root copper is led
The all reducings of the two ends of flow tube 3, a length of 40mm+0.5mm of one end reducing, necking end internal diameter is 3.0mm, and one end reducing is a length of
12mm-0.1mm, necking end external diameter is 6.0mm+0.1mm.The a length of 320mm-0.5mm of the straight flat tube of described aluminum 6, external diameter is
8mm-0.1mm, wall thickness is 0.8mm+0.05mm, and there is horn-like band step reducing at aluminum straight flat tube 6 two ends, and necking end horn area is long
Degree is 10mm+0.5mm, a length of 5mm+0.2mm of necking end stepped area, and the internal diameter of necking end is 4mm+0.1mm.Described U-shaped
The external diameter of aluminum pipe 5 is 3.75mm+0.05mm, and wall thickness is 0.75mm-0.02mm, and one end external diameter shorter in L-type aluminum pipe 1 is
3.75mm+0.05mm, wall thickness is 0.75mm-0.02mm, and longer one end external diameter is 8mm-0.1mm, and wall thickness is 0.8mm+0.05mm.
The width of described narrow side 4 is equal with fin 7 width, has 10 ellipse through holes, oval minor axis length above narrow side 4
For 8mm, long axis length is 11mm, and thickness is 1.5mm, a length of 312mm-1mm of narrow side 4.Described copper mozzle (2
With 3) in the identical part of necking end external diameter, be the port of 8mm-0.1mm with L-type aluminum pipe 1 external diameter in aluminum bend pipe, by right
Weldering links together, and narrow side 4 and fin 7 are connected by tube expansion operation flat tube straight with aluminum 6, the U-shaped aluminum in aluminum bend pipe
Pipe 5 uses the necking end of the straight flat tube of aluminium soldering and aluminum 6 to be connected.
Claims (6)
1. an elliptical aperture narrow boards cold preservation evaporator fin, it is characterized in that including copper mozzle aluminum straight flat tube aluminum bend pipe narrow side and fin, described copper mozzle has two, the length of every is all 115mm, there is horn-like band step reducing at described aluminum straight flat tube two ends, reducing region is symmetrical along aluminum straight flat tube centrage, described aluminum bend pipe includes U-shaped aluminum pipe and L-type aluminum pipe, the width of described narrow side is equal with the width of fin, the a length of 23mm-0.1mm of described fin, width is 16mm-0.05mm, thickness is 0.15mm, fin interposition is equipped with the through hole of oval band flange, flange height is 1.6mm-0.1mm.
A kind of elliptical aperture narrow boards cold preservation evaporator fin the most according to claim 1, it is characterized in that described copper mozzle has two, the length of every is all 115mm, wherein one end enlarging of a copper mozzle, the a length of 18mm-0.1mm of enlarging, flared end internal diameter is 6.5mm-0.1mm, one end reducing, the a length of 12mm-0.1mm of reducing, necking end external diameter is 6.0mm+0.1mm, two ends all reducings of another root copper mozzle, the a length of 40mm+0.5mm of one end reducing, necking end internal diameter is 3.0mm, the a length of 12mm-0.1mm of one end reducing, necking end external diameter is 6.0mm+0.1mm.
A kind of elliptical aperture narrow boards cold preservation evaporator fin the most according to claim 1, it is characterized in that the described aluminum a length of 320mm-0.5mm of straight flat tube, external diameter is 8mm-0.1mm, wall thickness is 0.8mm+0.05mm, there is horn-like band step reducing at aluminum straight flat tube two ends, the a length of 10mm+0.5mm of necking end horn area, a length of 5mm+0.2mm of necking end stepped area, the internal diameter of necking end is 4mm+0.1mm.
A kind of elliptical aperture narrow boards cold preservation evaporator fin the most according to claim 1, the external diameter that it is characterized in that described U-shaped aluminum pipe is 3.75mm+0.05mm, wall thickness is 0.75mm-0.02mm, one end external diameter shorter in L-type aluminum pipe is 3.75mm+0.05mm, wall thickness is 0.75mm-0.02mm, longer one end external diameter is 8mm-0.1mm, and wall thickness is 0.8mm+0.05mm.
A kind of elliptical aperture narrow boards cold preservation evaporator fin the most according to claim 1, it is characterized in that the width of described narrow side is equal with fin width, 10 ellipse through holes are had above narrow side, oval minor axis length is 8mm, long axis length is 11mm, thickness is 1.5mm, a length of 312mm-1mm of narrow side.
A kind of elliptical aperture narrow boards cold preservation evaporator fin the most according to claim 1, it is characterized in that the part that in described copper mozzle, necking end external diameter is identical, it is the port of 8mm-0.1mm with L-type aluminum pipe external diameter in aluminum bend pipe, linked together by butt welding, narrow side and fin are connected by the straight flat tube of tube expansion operation and aluminum, and the U-shaped aluminum pipe in aluminum bend pipe uses the necking end of aluminium soldering flat tube straight with aluminum to be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610247874.6A CN105737455A (en) | 2016-04-19 | 2016-04-19 | Refrigeration fin evaporator with elliptic holes in narrow plates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610247874.6A CN105737455A (en) | 2016-04-19 | 2016-04-19 | Refrigeration fin evaporator with elliptic holes in narrow plates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105737455A true CN105737455A (en) | 2016-07-06 |
Family
ID=56254862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610247874.6A Pending CN105737455A (en) | 2016-04-19 | 2016-04-19 | Refrigeration fin evaporator with elliptic holes in narrow plates |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105737455A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106440624A (en) * | 2016-10-13 | 2017-02-22 | 合肥太通制冷科技有限公司 | Heat transfer tube of freezing evaporator |
| CN106440537A (en) * | 2016-10-13 | 2017-02-22 | 合肥太通制冷科技有限公司 | Freezing fin evaporator assembly |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0842959A (en) * | 1994-07-29 | 1996-02-16 | Hitachi Ltd | Refrigerator and evaporator used therefor |
| CN1575403A (en) * | 2001-10-22 | 2005-02-02 | 昭和电工株式会社 | Finned tube for heat exchangers, heat exchanger, process for producing heat exchanger finned tube, and process for fabricating heat exchanger |
| CN102967088A (en) * | 2012-12-12 | 2013-03-13 | 合肥美的荣事达电冰箱有限公司 | Fin evaporator applied to refrigerator, manufacturing method and refrigerator with fin evaporator |
| CN203719253U (en) * | 2013-12-11 | 2014-07-16 | 常州市常蒸蒸发器有限公司 | Fin-type evaporator |
| CN205536699U (en) * | 2016-04-19 | 2016-08-31 | 合肥太通制冷科技有限公司 | Cold -stored fin evaporator of elliptical aperture strap |
-
2016
- 2016-04-19 CN CN201610247874.6A patent/CN105737455A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0842959A (en) * | 1994-07-29 | 1996-02-16 | Hitachi Ltd | Refrigerator and evaporator used therefor |
| CN1575403A (en) * | 2001-10-22 | 2005-02-02 | 昭和电工株式会社 | Finned tube for heat exchangers, heat exchanger, process for producing heat exchanger finned tube, and process for fabricating heat exchanger |
| CN102967088A (en) * | 2012-12-12 | 2013-03-13 | 合肥美的荣事达电冰箱有限公司 | Fin evaporator applied to refrigerator, manufacturing method and refrigerator with fin evaporator |
| CN203719253U (en) * | 2013-12-11 | 2014-07-16 | 常州市常蒸蒸发器有限公司 | Fin-type evaporator |
| CN205536699U (en) * | 2016-04-19 | 2016-08-31 | 合肥太通制冷科技有限公司 | Cold -stored fin evaporator of elliptical aperture strap |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106440624A (en) * | 2016-10-13 | 2017-02-22 | 合肥太通制冷科技有限公司 | Heat transfer tube of freezing evaporator |
| CN106440537A (en) * | 2016-10-13 | 2017-02-22 | 合肥太通制冷科技有限公司 | Freezing fin evaporator assembly |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160706 |