CN105674630A - Novel side plate-free dense-fin clamping position finned evaporator - Google Patents
Novel side plate-free dense-fin clamping position finned evaporator Download PDFInfo
- Publication number
- CN105674630A CN105674630A CN201610247855.3A CN201610247855A CN105674630A CN 105674630 A CN105674630 A CN 105674630A CN 201610247855 A CN201610247855 A CN 201610247855A CN 105674630 A CN105674630 A CN 105674630A
- Authority
- CN
- China
- Prior art keywords
- copper
- fin
- side plate
- pipe
- copper pin
- 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
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- 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
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- 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
- F25B2339/00—Details of evaporators; Details of condensers
- F25B2339/02—Details of evaporators
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- 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
- F25B2500/00—Problems to be solved
- F25B2500/01—Geometry problems, e.g. for reducing size
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- 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
- F25B2500/00—Problems to be solved
- F25B2500/06—Damage
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- 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
- F25B2500/00—Problems to be solved
- F25B2500/17—Size reduction
-
- 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
- F25B2500/00—Problems to be solved
- F25B2500/18—Optimization, e.g. high integration of refrigeration components
-
- 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
- F25B2500/00—Problems to be solved
- F25B2500/21—Reduction of parts
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a novel side plate-free dense-fin clamping position finned evaporator which is characterized by comprising a snake-shaped double-lifting-up head copper pipe, a thin fin, a liquid storage device with a copper pin and a foldable aluminum pipe, wherein the snake-like double-lifting-up head copper pipe is made of phosphorus-free soft copper, has an external diameter phi of 6.35-0.02 mm; after the two ends of the copper pipe are flared, the copper pipe is bent into a snake shape; the thin fin has a thickness of 0.15-0.01 mm, a length of 60+/-0.1 mm and a width of 28+/-0.1 mm, two circular through holes are formed in the thin fin, and four corners of the thin fin are subjected to edge cutting treatment; the copper pin is arranged in and is connected with one end of the liquid storage device with the copper pin in a braze welding way, and no copper pin is arranged at the other end; after being inserted into a length of the copper pin-free end of the liquid storage device with the copper pin, the foldable aluminum pipe is mutually connected with the liquid storage device together in an argon arc welding way. The novel side plate-free dense-fin clamping position finned evaporator disclosed by the invention is skillful in design, saving in aluminum side plate, large in specific surface area, stable in performance and suitable for batch production of hinged door double-layer efficient energy-saving refrigerators.
Description
Technical field
The present invention relates to evaporator fin field, particularly belong to a kind of novel without the close wing screens evaporator fin of side plate.
Background technology
Along with the development in epoch, the demand of high-efficiency and energy-saving type refrigerator and air conditioner is continuously increased by the people, it is desirable to produce the refrigerator and air conditioner of high-efficiency and energy-saving type, it is necessary to amass big vaporizer set about from manufacturing and designing unit volume boundary inner surface. Compared with traditional wire-and-tube evaporator and tube-in-sheet evaporator, the evaporator fin surface area within the scope of unit volume is bigger. The manufacture process of evaporator fin need by flake aluminum with holes, arrange according to a definite sequence, subsequently aluminum pipe is transmitted through wherein, and then by bending and molding, common evaporator fin needs to install side shield additional, installs side shield additional and there is problems in that 1, side shield is generally thicker is generally higher than 2.0mm, taking up space relatively big, side shield entirety is harder, easily scratches gallbladder inside refrigerator when loading refrigerator; 2, installing side shield additional increases production process, and production efficiency is low; 3, side shield and the evaporator fin arrival end commonly used clamping of copper mozzle, refrigerator vibrates during compressor operating when actually used, it is easy to make side shield separate with copper mozzle in access section, has a strong impact on refrigerator complete machine service life. For the problems referred to above, the present invention provides a kind of novel without the close wing screens evaporator fin of side plate.
Summary of the invention
The present invention provides a kind of novel without the close wing screens evaporator fin of side plate, it is possible to the problem solving to mention in above-mentioned background technology.
The technical solution used in the present invention is as follows:
A kind of novel without the close wing screens evaporator fin of side plate, it is characterized in that including snakelike pair lifts up a copper pipe thin fin band copper pin reservoir and collapsible aluminum pipe, described snakelike double, two lift up a copper pipe and be made up of without phosphorus soft state copper material, external diameter is φ 6.35mm-0.02mm, it is bent into Serpentis shape after this copper pipe two ends enlarging, described thin fin thickness is 0.15mm-0.01mm, length is 60mm ± 0.1mm, width is 28mm ± 0.1mm, two manholes are had above thin fin, the corner of thin fin is done cutting edge and is processed, the described built-in soldering in one end with copper pin reservoir is connected to copper pin, the other end is without copper pin, described collapsible aluminum pipe inserts with after the end of pin without copper one segment length of copper pin reservoir, interconnected by argon arc welding, the described Foldable-type aluminum tube-surface mode by vertical pulling tube expansion, it is connected as a single entity with 214 thin fins.
Lift up a copper pipe two ends enlarging for described snakelike pair, wherein enlarging diameter in one end is φ 8.0mm, internal diameter is φ 6.0mm, enlarging place length of straigh line is 8.4mm, transition region and straightway total length are 12.2mm, this section has twice curved, the knee diameter that bends is φ 30mm, other end enlarging diameter is φ 8.4mm ± 0.1mm, internal diameter is φ 6.4mm+0.15mm, and this section has together curved, and the knee diameter that bends is φ 30mm, enlarging place length of straigh line is 12.5mm ± 1.0mm, and transition region and straightway total length are 14.5mm ± 1mm.
Described thin fin both the above manhole diameter is 8.4mm, and the distance on manhole centre distance fin border is 15.0mm, and the centre-to-centre spacing between two manholes is 30.0mm, and the inclination angle of thin fin four foot cutting edge is 45 °.
Described band copper pin reservoir length is 85.0mm, and its maximum inner diameter is 40.0mm, after evaporator fin makes molding, lifts up a copper pipe horizontal linear section centrage with copper pin reservoir centrage with snakelike pair and becomes the angle of 40.5 °.
Have above described collapsible aluminum pipe seven curved, one of them is horizontal curved, and six is vertically curved, and the radius of knee is 15.0mm.
Compared with the prior art, beneficial effects of the present invention is as follows:
Developing design combination by snakelike pair being lifted up a copper pipe thin fin band copper pin reservoir and collapsible aluminum pipe, making novel without the close wing screens evaporator fin of side plate. Can solving side shield and take up space relatively big, side shield entirety is harder, easily scratches gallbladder inside refrigerator, side shield and the easily separated disengaging in copper mozzle access section when loading refrigerator, the problem having a strong impact on refrigerator complete machine service life. Additionally, do not fill side shield can reduce the production process of evaporator fin, improve the production efficiency of evaporator fin. The present invention designs ingenious, saves aluminium lateral plate, and specific surface area is big, stable performance, is suitable for clamshell doors saving double-layer refrigerator mass production and uses.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention;
Detailed description of the invention
Referring to accompanying drawing: a kind of novel without the close wing screens evaporator fin of side plate, a copper pipe 3 thin fin 6 band copper pin 4 reservoir 5 and collapsible aluminum pipe 1 is lifted up including snakelike pair, described snakelike double, two lift up a copper pipe 3 and be made up of without phosphorus soft state copper material, external diameter is φ 6.35mm-0.02mm, it is bent into Serpentis shape after this copper pipe two ends enlarging, described thin fin 6 thickness is 0.15mm-0.01mm, length is 60mm ± 0.1mm, width is 28mm ± 0.1mm, two manholes are had above thin fin 6, the corner of thin fin 6 is done cutting edge and is processed, the described built-in soldering in one end with copper pin 4 reservoir 5 is connected to copper pin 4, the other end is without copper pin 4, described collapsible aluminum pipe 4 inserts with after pin without copper 4 end one segment length of copper pin 4 reservoir 4, interconnected by argon arc welding, described collapsible aluminum pipe 1 surface mode by vertical pulling tube expansion, it is connected as a single entity with 214 thin fins 6. lift up a copper pipe 3 two ends enlarging for described snakelike pair, wherein enlarging diameter in one end is φ 8.0mm, internal diameter is φ 6.0mm, enlarging place length of straigh line is 8.4mm, transition region and straightway total length are 12.2mm, this section has twice curved, the knee diameter that bends is φ 30mm, other end enlarging diameter is φ 8.4mm ± 0.1mm, internal diameter is φ 6.4mm+0.15mm, and this section has together curved, and the knee diameter that bends is φ 30mm, enlarging place length of straigh line is 12.5mm ± 1.0mm, and transition region and straightway total length are 14.5mm ± 1mm.Described thin fin 6 both the above manhole diameter is 8.4mm, and the distance on manhole centre distance fin border is 15.0mm, and the centre-to-centre spacing between two manholes is 30.0mm, and the inclination angle of thin fin 6 four foot cutting edge is 45 °. Described band copper pin 4 reservoir 5 length is 85.0mm, and its maximum inner diameter is 40.0mm, after evaporator fin makes molding, lifts up a copper pipe 3 horizontal linear section centrage with copper pin 4 reservoir 5 centrage with snakelike pair and becomes the angle of 40.5 °. Have above described collapsible aluminum pipe 1 seven curved, one of them is horizontal curved 7, and six is vertically curved, and the radius of knee is 15.0mm.
Claims (5)
1. one kind novel without the close wing screens evaporator fin of side plate, it is characterized in that including snakelike pair lifts up a copper pipe thin fin band copper pin reservoir and collapsible aluminum pipe, described snakelike double, two lift up a copper pipe and be made up of without phosphorus soft state copper material, external diameter is φ 6.35mm-0.02mm, it is bent into Serpentis shape after this copper pipe two ends enlarging, described thin fin thickness is 0.15mm-0.01mm, length is 60mm ± 0.1mm, width is 28mm ± 0.1mm, two manholes are had above thin fin, the corner of thin fin is done cutting edge and is processed, the described built-in soldering in one end with copper pin reservoir is connected to copper pin, the other end is without copper pin, described collapsible aluminum pipe inserts with after the end of pin without copper one segment length of copper pin reservoir, interconnected by argon arc welding, the described Foldable-type aluminum tube-surface mode by vertical pulling tube expansion, it is connected as a single entity with 214 thin fins.
2. one according to claim 1 is novel without the close wing screens evaporator fin of side plate, it is characterized in that described snakelike pair is lifted up a copper pipe two ends enlarging, wherein enlarging diameter in one end is φ 8.0mm, internal diameter is φ 6.0mm, enlarging place length of straigh line is 8.4mm, transition region and straightway total length are 12.2mm, this section has twice curved, the knee diameter that bends is φ 30mm, other end enlarging diameter is φ 8.4mm ± 0.1mm, internal diameter is φ 6.4mm+0.15mm, this section has curved together, the knee diameter that bends is φ 30mm, enlarging place length of straigh line is 12.5mm ± 1.0mm, transition region and straightway total length are 14.5mm ± 1mm.
3. one according to claim 1 is novel without the close wing screens evaporator fin of side plate, it is characterized in that described thin fin both the above manhole diameter is 8.4mm, the distance on manhole centre distance fin border is 15.0mm, centre-to-centre spacing between two manholes is 30.0mm, and the inclination angle of thin fin four foot cutting edge is 45 °.
4. one according to claim 1 is novel without the close wing screens evaporator fin of side plate, it is characterized in that described band copper pin reservoir length is 85.0mm, its maximum inner diameter is 40.0mm, after evaporator fin makes molding, lift up a copper pipe horizontal linear section centrage with copper pin reservoir centrage with snakelike pair and become the angle of 40.5 °.
5. one according to claim 1 is novel without the close wing screens evaporator fin of side plate, it is characterised in that have above described collapsible aluminum pipe seven curved, one of them is horizontal curved, and six is vertically curved, and the radius of knee is 15.0mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610247855.3A CN105674630A (en) | 2016-04-19 | 2016-04-19 | Novel side plate-free dense-fin clamping position finned evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610247855.3A CN105674630A (en) | 2016-04-19 | 2016-04-19 | Novel side plate-free dense-fin clamping position finned evaporator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105674630A true CN105674630A (en) | 2016-06-15 |
Family
ID=56215472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610247855.3A Pending CN105674630A (en) | 2016-04-19 | 2016-04-19 | Novel side plate-free dense-fin clamping position finned evaporator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105674630A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109737676A (en) * | 2018-12-20 | 2019-05-10 | 西安交通大学 | Wind cooling refrigerator finned-tube evaporator and wind cooling refrigerator |
| JP2019138582A (en) * | 2018-02-13 | 2019-08-22 | 株式会社Uacj | Heat exchanger for refrigerator freezer |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09159311A (en) * | 1995-12-08 | 1997-06-20 | Toshiba Corp | Heat exchanger for refrigerator |
| JPH1089806A (en) * | 1996-09-20 | 1998-04-10 | Hitachi Ltd | Refrigerator |
| JPH10197102A (en) * | 1997-01-13 | 1998-07-31 | Showa Alum Corp | Heat exchanger |
| CN1628235A (en) * | 2002-05-29 | 2005-06-15 | Lg电子株式会社 | Heat exchanger for refrigerator and method for mfg. refrigerant tube of same |
| JP3871012B2 (en) * | 1999-10-28 | 2007-01-24 | 三菱電機株式会社 | Refrigerator and refrigerator-freezer |
| US20100218925A1 (en) * | 2009-02-27 | 2010-09-02 | Electrolux Home Products, Inc. | Evaporator fins in contact with end bracket |
| CN103697637A (en) * | 2013-12-11 | 2014-04-02 | 常州市常蒸蒸发器有限公司 | Fin type evaporator |
| CN104641190A (en) * | 2012-09-19 | 2015-05-20 | 松下知识产权经营株式会社 | Refrigerator |
| DE102013223160A1 (en) * | 2013-11-13 | 2015-05-28 | BSH Hausgeräte GmbH | Refrigerating appliance and finned evaporator for it |
| CN205536698U (en) * | 2016-04-19 | 2016-08-31 | 合肥太通制冷科技有限公司 | Novel close wing screens fin evaporator of no curb plate |
-
2016
- 2016-04-19 CN CN201610247855.3A patent/CN105674630A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09159311A (en) * | 1995-12-08 | 1997-06-20 | Toshiba Corp | Heat exchanger for refrigerator |
| JPH1089806A (en) * | 1996-09-20 | 1998-04-10 | Hitachi Ltd | Refrigerator |
| JPH10197102A (en) * | 1997-01-13 | 1998-07-31 | Showa Alum Corp | Heat exchanger |
| JP3871012B2 (en) * | 1999-10-28 | 2007-01-24 | 三菱電機株式会社 | Refrigerator and refrigerator-freezer |
| CN1628235A (en) * | 2002-05-29 | 2005-06-15 | Lg电子株式会社 | Heat exchanger for refrigerator and method for mfg. refrigerant tube of same |
| US20100218925A1 (en) * | 2009-02-27 | 2010-09-02 | Electrolux Home Products, Inc. | Evaporator fins in contact with end bracket |
| CN104641190A (en) * | 2012-09-19 | 2015-05-20 | 松下知识产权经营株式会社 | Refrigerator |
| DE102013223160A1 (en) * | 2013-11-13 | 2015-05-28 | BSH Hausgeräte GmbH | Refrigerating appliance and finned evaporator for it |
| CN103697637A (en) * | 2013-12-11 | 2014-04-02 | 常州市常蒸蒸发器有限公司 | Fin type evaporator |
| CN205536698U (en) * | 2016-04-19 | 2016-08-31 | 合肥太通制冷科技有限公司 | Novel close wing screens fin evaporator of no curb plate |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019138582A (en) * | 2018-02-13 | 2019-08-22 | 株式会社Uacj | Heat exchanger for refrigerator freezer |
| CN111556950A (en) * | 2018-02-13 | 2020-08-18 | 株式会社Uacj | Heat exchanger for refrigerator |
| CN109737676A (en) * | 2018-12-20 | 2019-05-10 | 西安交通大学 | Wind cooling refrigerator finned-tube evaporator and wind cooling refrigerator |
| CN109737676B (en) * | 2018-12-20 | 2023-09-19 | 西安交通大学 | Fin tube evaporator for air-cooled refrigerator and air-cooled refrigerator |
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| 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 | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160615 |