CN105627637A - Double-row skew finned evaporator special for novel refrigerating chamber - Google Patents
Double-row skew finned evaporator special for novel refrigerating chamber Download PDFInfo
- Publication number
- CN105627637A CN105627637A CN201610146634.7A CN201610146634A CN105627637A CN 105627637 A CN105627637 A CN 105627637A CN 201610146634 A CN201610146634 A CN 201610146634A CN 105627637 A CN105627637 A CN 105627637A
- Authority
- CN
- China
- Prior art keywords
- fin
- size
- oblique
- evaporator
- refrigerating chamber
- 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
Abstract
The invention discloses a double-row skew finned evaporator special for a novel refrigerating chamber. The double-row skew finned evaporator is characterized by comprising copper transition connecting pipes in two sizes, skew type evaporator aluminum pipes, same-size opposite-turnup left and right baffles and aluminum fins; the copper connecting pipes in two sizes are both provided with 17-degree bend angles, and the bend angles are formed between the copper connecting pipes and the horizontal plane; the skew type evaporator aluminum pipes are made of aluminum rods of a 1-series 1100 material in aluminum, and the same-size opposite-turnup left and right baffles are symmetric about the outside size of the longitudinal center line of the evaporator; and the thicknesses of the aluminum fins are 0.17 mm+0.01 mm, the widths are the same, and the lengths are the same. No leakage micro pores or deformation cracks exist in the pipes, the energy-saving effect is good, the heat exchange ratio coefficient under the unit quality condition is high, and the double-row skew finned evaporator is suitable for being widely used and popularized in a novel efficient energy-saving refrigerator with an inverter.
Description
Technical field
The present invention relates to evaporator applications, specifically belong to the special oblique evaporator fin of double torsion of a kind of novel refrigerating chamber.
Background technology
Along with the development of society, the market demand of energy-saving frequency conversion class refrigerator refrigerator constantly increases. Energy-saving frequency conversion class refrigerator refrigerator is in the fabrication process, it is necessary to vaporizer runs passage as refrigerant, to reach the effect of heat exchange refrigeration. Home freezer is divided into refrigerating chamber fresh-keeping chamber and refrigeration chamber, it is necessary to install refrigeration evaporator and refrigerating evaporator. Traditional refrigeration evaporator generally uses tube-sheet type structure, and tube-sheet type refrigeration evaporator exists following problem in actual use: 1, and metal tube and plate combining site easily depart from, and bond effect is poor; 2, tube-sheet type refrigeration evaporator distortion amount is big, and overall dimensional accuracy is poor, transports inconvenience at a distance. Thering is provided a kind of novel refrigerating chamber the special oblique evaporator fin of double torsion for the problems referred to above the present invention, this kind turns round oblique evaporator fin good energy-conserving effect, and heat exchange when unit mass is higher than coefficient.
Summary of the invention
The present invention provides a kind of novel refrigerating chamber the special oblique evaporator fin of double torsion, it is possible to solve in above-mentioned technical background the problem mentioned. The present invention simultaneously has pipeline No leakage micropore deformability crackle, good energy-conserving effect, the advantage that heat exchange when unit mass is higher than coefficient.
For achieving the above object, the technical solution used in the present invention is as follows:
A kind of special oblique evaporator fin of double torsion of novel refrigerating chamber, it is characterized in that comprising two kinds of size copper transition pipe connectings and turn round oblique formula vaporizer aluminum pipe with size to flange left baffle and aluminous fin, described two kinds of copper pipe connectings of size have the bent angle horizontal by 17 ��, the oblique formula vaporizer aluminum pipe of described torsion is made up of the aluminium bar of 1100 materials in 1 series aluminum, described same size is symmetrical along size outside the longitudinal cenlerline of vaporizer to flange left baffle, described aluminous fin thickness is 0.17mm+0.01mm, width is identical, and length is identical.
The length difference 15mm of described two kinds of copper pipe connectings of size, external diameter is identical, and wall thickness is identical.
Described torsion oblique formula vaporizer aluminum pipe can stand the 4MPa water test and keep 1min distortion without exception or 1.8MPa pneumatic testing to keep 3min No leakage.
Described two kinds of size copper transition pipe connectings and turn round oblique formula vaporizer aluminum pipe altogether in pipeline residual water content be no more than 20mg/m, in pipeline, residual foreign matter content should be less than 30mg/m2Pipeline through nitrogen blow dry after, fill the 99.999% high-purity nitrogen pressurize of 0.15MPa in pipeline, pipe ends should overlap gluing cover, the employing of oblique formula vaporizer aluminum pipe is welded to connect two kinds of size copper transition pipe connectings with turning round, and junction is coated with one layer of high temperature resistant protective paint after hunting leak.
Described aluminous fin should without obvious distortion, it is ensured that the parallelism of aluminous fin is consistent, and there is the fillet of R0.2mm on aluminous fin four limit, and on aluminous fin, the height of piercing and flanging is 1.8mm+0.1mm, and piercing and flanging place can not ftracture and drop.
The verticality of flange left baffle and aluminous fin and bending axis is not more than 4.5 by described same size, and there is the fillet of R1mm on baffle plate four limit, has punching press flanging bore above baffle plate, and punching press flanging bore flange place and baffle plate main body connecting portion have the round-corner transition of R0.5mm.
Compared with the prior art, the useful effect of the present invention is as follows:
With size flange left baffle and aluminous fin it is optimized to manufacture combination by two kinds of size copper transition pipe connectings being turned round oblique formula vaporizer aluminum pipe, produce the special oblique evaporator fin of double torsion of novel refrigerating chamber, the two problems mentioned tube-sheet type refrigeration evaporator in above-mentioned technical background and run into can be solved, pipeline No leakage micropore deformability crackle in the present invention simultaneously, good energy-conserving effect, heat exchange when unit mass is higher than coefficient, is applicable to novel high-efficiency and energy-saving frequency conversion refrigerator and extensively promotes the use of.
Accompanying drawing explanation
Fig. 1 present configuration schematic diagram;
Fig. 2 side-view of the present invention;
The right baffle plate of Fig. 3;
Fig. 4 right baffle-plate.
Embodiment
FIGS: the special oblique evaporator fin of double torsion of a kind of novel refrigerating chamber, it is characterized in that comprising two kinds of size copper transition pipe connectings 1 and turn round oblique formula vaporizer aluminum pipe 2 with size to flange left baffle (3 and 5) and aluminous fin 4, the described copper pipe connecting 1 of two kinds of sizes has the bent angle horizontal by 17 ��, the oblique formula vaporizer aluminum pipe 2 of described torsion is made up of the aluminium bar of 1100 materials in 1 series aluminum, described same size is symmetrical along size outside the longitudinal cenlerline of vaporizer to flange left baffle (3 and 5), described aluminous fin 4 thickness is 0.17mm+0.01mm, width is identical, length is identical. the length difference 15mm of the described copper pipe connecting 1 of two kinds of sizes, external diameter is identical, and wall thickness is identical. described torsion oblique formula vaporizer aluminum pipe 2 can stand the 4MPa water test and keep 1min distortion without exception or 1.8MPa pneumatic testing to keep 3min No leakage. described two kinds of size copper transition pipe connectings 1 and turn round oblique formula vaporizer aluminum pipe 2 altogether in pipeline residual water content be no more than 20mg/m, in pipeline, residual foreign matter content should be less than 30mg/m2Pipeline through nitrogen blow dry after, fill the 99.999% high-purity nitrogen pressurize of 0.15MPa in pipeline, pipe ends should overlap gluing cover, the employing of oblique formula vaporizer aluminum pipe 2 is welded to connect two kinds of size copper transition pipe connectings 1 with turning round, and junction is coated with one layer of high temperature resistant protective paint after hunting leak. Described aluminous fin 4 should without obvious distortion, it is ensured that the parallelism of aluminous fin 4 is consistent, and there is the fillet of R0.2mm on aluminous fin 4 four limit, and on aluminous fin 4, the height of piercing and flanging is 1.8mm+0.1mm, and piercing and flanging place can not ftracture and drop. The verticality of flange left baffle (3 and 5) and aluminous fin 4 and bending axis is not more than 4.5 by described same size, there is the fillet of R1mm on baffle plate (3 and 5) four limits, baffle plate (3 and 5) has punching press flanging bore above, and punching press flanging bore flange place and baffle plate (3 and 5) main body connecting portion have the round-corner transition of R0.5mm.
Claims (6)
1. the special oblique evaporator fin of double torsion of novel refrigerating chamber, it is characterized in that comprising two kinds of size copper transition pipe connectings and turn round oblique formula vaporizer aluminum pipe with size to flange left baffle and aluminous fin, described two kinds of copper pipe connectings of size have the bent angle horizontal by 17 ��, the oblique formula vaporizer aluminum pipe of described torsion is made up of the aluminium bar of 1100 materials in 1 series aluminum, described same size is symmetrical along size outside the longitudinal cenlerline of vaporizer to flange left baffle, described aluminous fin thickness is 0.17mm+0.01mm, width is identical, and length is identical.
2. the special oblique evaporator fin of double torsion of the novel refrigerating chamber of one according to claim 1, it is characterised in that the length difference 15mm of described two kinds of copper pipe connectings of size, external diameter is identical, and wall thickness is identical.
3. the special oblique evaporator fin of double torsion of the novel refrigerating chamber of one according to claim 1, it is characterised in that described torsion oblique formula vaporizer aluminum pipe can stand the 4MPa water test and keep 1min distortion without exception or 1.8MPa pneumatic testing to keep 3min No leakage.
4. the special oblique evaporator fin of double torsion of the novel refrigerating chamber of one according to claim 1, it is characterized in that described two kinds of size copper transition pipe connectings and turn round oblique formula vaporizer aluminum pipe altogether in pipeline residual water content be no more than 20mg/m, in pipeline, residual foreign matter content should be less than 30mg/m2Pipeline through nitrogen blow dry after, fill the 99.999% high-purity nitrogen pressurize of 0.15MPa in pipeline, pipe ends should overlap gluing cover, the employing of oblique formula vaporizer aluminum pipe is welded to connect two kinds of size copper transition pipe connectings with turning round, and junction is coated with one layer of high temperature resistant protective paint after hunting leak.
5. the special oblique evaporator fin of double torsion of the novel refrigerating chamber of one according to claim 1, it is characterized in that described aluminous fin should without obvious distortion, guarantee that the parallelism of aluminous fin is consistent, there is the fillet of R0.2mm on aluminous fin four limit, on aluminous fin, the height of piercing and flanging is 1.8mm+0.1mm, and piercing and flanging place can not ftracture and drop.
6. the special oblique evaporator fin of double torsion of the novel refrigerating chamber of one according to claim 1, it is characterized in that the verticality of flange left baffle and aluminous fin and bending axis is not more than 4.5 by described same size, there is the fillet of R1mm on baffle plate four limit, having punching press flanging bore above baffle plate, punching press flanging bore flange place and baffle plate main body connecting portion have the round-corner transition of R0.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610146634.7A CN105627637A (en) | 2016-03-15 | 2016-03-15 | Double-row skew finned evaporator special for novel refrigerating chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610146634.7A CN105627637A (en) | 2016-03-15 | 2016-03-15 | Double-row skew finned evaporator special for novel refrigerating chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105627637A true CN105627637A (en) | 2016-06-01 |
Family
ID=56042802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610146634.7A Pending CN105627637A (en) | 2016-03-15 | 2016-03-15 | Double-row skew finned evaporator special for novel refrigerating chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105627637A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001056165A (en) * | 1999-08-16 | 2001-02-27 | Mitsubishi Heavy Ind Ltd | Heat exchanger for evaporator of air conditioner |
| CN1959170A (en) * | 2006-09-20 | 2007-05-09 | 左铁军 | Refrigeration pipe composed of copper elbow and U pipe of aluminum, and preparation method |
| WO2008108336A1 (en) * | 2007-03-05 | 2008-09-12 | Kobelco & Materials Copper Tube, Ltd. | Fin-and-tube 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 |
| CN103697637A (en) * | 2013-12-11 | 2014-04-02 | 常州市常蒸蒸发器有限公司 | Fin type evaporator |
| JP2015215141A (en) * | 2014-05-13 | 2015-12-03 | パナソニックＩｐマネジメント株式会社 | Heat exchanger and cooling system using the same |
-
2016
- 2016-03-15 CN CN201610146634.7A patent/CN105627637A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001056165A (en) * | 1999-08-16 | 2001-02-27 | Mitsubishi Heavy Ind Ltd | Heat exchanger for evaporator of air conditioner |
| CN1959170A (en) * | 2006-09-20 | 2007-05-09 | 左铁军 | Refrigeration pipe composed of copper elbow and U pipe of aluminum, and preparation method |
| WO2008108336A1 (en) * | 2007-03-05 | 2008-09-12 | Kobelco & Materials Copper Tube, Ltd. | Fin-and-tube 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 |
| CN103697637A (en) * | 2013-12-11 | 2014-04-02 | 常州市常蒸蒸发器有限公司 | Fin type evaporator |
| JP2015215141A (en) * | 2014-05-13 | 2015-12-03 | パナソニックＩｐマネジメント株式会社 | Heat exchanger and cooling system using the same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2008164245A (en) | Heat exchanger | |
| CN2807184Y (en) | Plate finned tube type heat radiator with copper-aluminium composite structured pipeline | |
| CN105627637A (en) | Double-row skew finned evaporator special for novel refrigerating chamber | |
| CN112317628A (en) | Rotary insert for flanging and widening a metal tube, "flange forming piece" | |
| CN202813896U (en) | Refrigerating system of freezer and freezer provided with refrigerating system | |
| CN105605833A (en) | Direct-pull finned evaporator special for freezing chamber | |
| CN201503174U (en) | Heat exchanger for air conditioner | |
| CN203687468U (en) | Efficient sheet and tube condenser device | |
| CN105928261A (en) | Novel finned evaporator for refrigerating chamber | |
| CN203550305U (en) | High-efficiency variable temperature chamber and refrigerating chamber evaporator | |
| CN106216554A (en) | A kind of air-conditioning heat exchanger technique | |
| CN204142073U (en) | Double-deck heat exchanger tube | |
| CN206861929U (en) | A kind of individual layer push-in type evaporator fin | |
| CN204115543U (en) | A kind of combined type heat exchanger tube | |
| CN204987572U (en) | Revolve wing condenser | |
| CN103673409A (en) | Evaporator | |
| CN105737455A (en) | Refrigeration fin evaporator with elliptic holes in narrow plates | |
| CN105333616A (en) | External coil pipe type enamel water tank thermal exchange inner container | |
| CN205001726U (en) | Novel stainless steel air conditioner connecting pipe | |
| CN206861930U (en) | A kind of microchannel fin refrigerating evaporator | |
| CN211601697U (en) | Heat exchange device of heat exchanger | |
| CN203940669U (en) | A kind of laminar turn fin condenser of turning round | |
| CN104729155A (en) | Heat exchanger and refrigerator | |
| CN205425538U (en) | Special vertical pulling fin evaporator of freezer | |
| CN215675927U (en) | Ultrathin efficient finned evaporator and refrigerator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160601 |
|
| WD01 | Invention patent application deemed withdrawn after publication |