CN204787448U - Expose formula refrigerator evaporimeter - Google Patents
Expose formula refrigerator evaporimeter Download PDFInfo
- Publication number
- CN204787448U CN204787448U CN201520503909.9U CN201520503909U CN204787448U CN 204787448 U CN204787448 U CN 204787448U CN 201520503909 U CN201520503909 U CN 201520503909U CN 204787448 U CN204787448 U CN 204787448U
- Authority
- CN
- China
- Prior art keywords
- heat transfer
- transfer plate
- evaporation tube
- refrigerator
- hole
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- 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.)
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- 238000001704 evaporation Methods 0.000 claims abstract description 49
- 239000002131 composite material Substances 0.000 claims abstract description 5
- 238000010276 construction Methods 0.000 claims abstract description 5
- 230000008020 evaporation Effects 0.000 claims description 40
- 229910000679 solder Inorganic materials 0.000 claims description 25
- 229910052751 metal Inorganic materials 0.000 abstract description 8
- 239000002184 metal Substances 0.000 abstract description 8
- 238000005219 brazing Methods 0.000 abstract description 7
- 239000000945 filler Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 238000003466 welding Methods 0.000 abstract 3
- 230000005540 biological transmission Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000005057 refrigeration Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001962 electrophoresis Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses an expose formula refrigerator evaporimeter, expose formula refrigerator evaporimeter set up inside the case courage of refrigerator, including evaporating pipe and heat transfer plate, the heat transfer plate is composite construction, and the heat transfer plate comprises brazing filler metal layer and the basic unit that is connected, and the heat transfer plate passes through the brazing filler metal layer and is in the same place with the evaporating pipe welding, be equipped with a plurality of through -holes at the both sides position of evaporating pipe on the heat transfer plate, the through -hole is inner in the one end of being close to the evaporating pipe, and the inner of through -hole is a plane, is equipped with the turn -ups that upwards stretches out in the junction of the inner with the through -hole on the heat transfer plate, and the turn of turn down rims upper end is just laminated with the evaporating pipe to the evaporating pipe mutually, and turn -ups and the one side towards the evaporating pipe are equipped with first brazing filler metal layer, and the turn -ups is through the mutually welding of first brazing filler metal layer with the evaporating pipe. Compared with the prior art, the utility model the advantage: by the brazing filler metal layer with heat transfer plate and evaporating pipe welding together, heat transmission effect is better. Be equipped with a plurality of through -holes on its heat transfer plate, increased the convection current of the inside air of refrigerator.
Description
Technical field
The utility model relates to technical field of refrigeration equipment, in particular a kind of exposed evaporator of refrigerator.
Background technology
The heat exchanger of refrigerator comprises evaporimeter and condenser, and the heat exchange efficiency improving heat exchanger improves refrigerator refrigeration system efficiency, reduces the effective means of energy consumption.
Evaporator of refrigerator has two types, and a kind of evaporimeter, between heat-insulation layer and liner, is called built-in evaporimeter, and its advantage is that refrigerator space utilization rate is high; Another kind of evaporation tube is exposed at freezing liner, and advantage is that evaporator heat exchange efficiency is high.The design of traditional exposed evaporimeter normally adopt heat transfer plate be inlaid in evaporation tube together with or the structure that welds together of heat transfer steel wire and evaporation tube.There is air-gap in the fixed form of setting-in, the very little 0.023W/ (mk) of thermal conductivity factor of air, for the air-gap reducing embedding structure is very high to the requirement of processing technology; The evaporimeter of wire type needs to deoil, pickling, electrophoresis and the processing of spraying multiple tracks complicated technology, efficiency is low, and manufacturing expense is high.
Utility model content
The utility model, just in order to avoid the weak point existing for above-mentioned prior art, provides a kind of exposed evaporator of refrigerator.
The utility model is that technical solution problem adopts following technical scheme:
A kind of exposed evaporator of refrigerator, the case courage that described exposed evaporator of refrigerator is arranged on refrigerator is inner, comprise evaporation tube and heat transfer plate, described heat transfer plate is composite construction, described heat transfer plate is made up of the solder layer be connected and basic unit, and described heat transfer plate is welded together by solder layer and described evaporation tube; Position, both sides at described evaporation tube on described heat transfer plate is provided with multiple through hole, described through hole is inner in the one end near evaporation tube, the inner of described through hole is a plane, described heat transfer plate is provided with the flange protruded upward in the junction of the inner with described through hole, the upper end of described flange bends towards described evaporation tube and fits with described evaporation tube, described flange be provided with the first solder layer towards the side of described evaporation tube, described flange is welded mutually by the first solder layer and described evaporation tube.
Match with the shape of described through hole after described flange expands into plane.
Described evaporation tube outer surface is provided with one deck solder film.
The cross sectional shape of described evaporation tube is flat-shaped waist-shaped hole, and the straightway of described waist-shaped hole contacts with described heat transfer plate.
Compared with the prior art, the beneficial effects of the utility model are embodied in:
The exposed evaporator of refrigerator of the one that the utility model provides, adopts the heat transfer plate of the composite construction with solder layer, heat transfer plate and evaporation tube is welded together by solder layer, and the contact of evaporation tube and heat transfer plate is that face contacts, without air-gap; The thermal conductivity factor of metal solder is at 116 ~ 237W/ (mk), and good heat conductivity, makes the heat-transfer effect between evaporation tube and heat transfer plate better, effectively can improve the heat exchange efficiency of refrigerator refrigeration system, reduce energy consumption of refrigerator.Meanwhile, its heat transfer plate is provided with multiple through hole, adds the convection current of refrigerator inside air; The flange that heat transfer plate is arranged is coated by evaporation tube, and is welded by the first solder layer, further increases heat transfer effect.
Accompanying drawing explanation
Fig. 1 is originally the structural representation of utility model.
Fig. 2 is cross section structure schematic diagram of the present utility model.
Detailed description of the invention
Below embodiment of the present utility model is elaborated; the present embodiment is implemented under premised on technical solutions of the utility model; give detailed embodiment and concrete operating process, but protection domain of the present utility model is not limited to following embodiment.
See Fig. 1, Fig. 2, the exposed evaporator of refrigerator of the one that the present embodiment provides, the case courage that exposed evaporator of refrigerator is arranged on refrigerator is inner, comprise evaporation tube 1 and heat transfer plate 2, heat transfer plate 2 is composite construction, heat transfer plate 2 is made up of the solder layer 21 be connected and basic unit 22, and solder layer 21 hot dip is in basic unit 22, and heat transfer plate 2 is welded together by solder layer 21 and evaporation tube 1; Heat transfer plate 2 is provided with multiple through hole 23 at the position, both sides of evaporation tube 1, through hole 23 is inner in the one end near evaporation tube 1, the inner of through hole 23 is a plane, heat transfer plate 2 is provided with the flange 24 protruded upward in the junction of the inner with through hole 23, the upper end of flange 24 bends towards evaporation tube 1 and fits with evaporation tube 1, flange 24 be provided with the first solder layer 241 towards the side of evaporation tube 1, flange 24 is welded mutually by the first solder layer 241 and evaporation tube 1.
Wherein, heat transfer plate 2 can adopt aluminium sheet, the material of evaporation tube 1 also can adopt aluminum pipe, and solder layer 21 and the first solder layer 241 can adopt zinc brazing filler metal, and fusing point is at 430 ~ 510 DEG C, adopt the technique of furnace brazing, production efficiency is very high, and the thermal conductivity factor of metal solder is at 116 ~ 237W/mk, more much higher than the thermal conductivity factor of traditional flush type plate pipe evaporator hollow air-gap, higher than the thermal conductivity factor of steel wire 50W/ (mk) in wire-and-tube evaporator, contact area is large.Its heat transfer plate 2 arranges multiple through hole 23, and this kind of structural design adds the convection current of refrigerator inside air; The flange 24 that heat transfer plate 2 is arranged by coated for evaporation tube 1, and is welded by the first solder layer 241, further increases heat transfer effect.
As preferably, match with the shape of through hole 23 after flange 24 expands into plane, add man-hour, heat transfer plate 2 is carried out punching, stay during punching not wash out on one side and be connected with heat transfer plate 2 to make the sweeping away material parts come, sweep away the material parts come and namely obtain flange 24 through bending, processing technology is simple and convenient.
As preferably, evaporation tube 1 outer surface is provided with one deck solder film 11, and evaporation tube 1 is welded together by solder film 11 and heat transfer plate 2.The cross sectional shape of evaporation tube 1 is flat-shaped waist-shaped hole, and the straightway of waist-shaped hole contacts with heat transfer plate 2, improves heat transfer efficiency further to increase contact area.
These are only preferred embodiment of the present utility model, not in order to limit the utility model, all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1. an exposed evaporator of refrigerator, the case courage that described exposed evaporator of refrigerator is arranged on refrigerator is inner, comprise evaporation tube (1) and heat transfer plate (2), it is characterized in that: described heat transfer plate (2) is composite construction, described heat transfer plate (2) is made up of the solder layer be connected (21) and basic unit (22), and described heat transfer plate (2) is welded together by solder layer (21) and described evaporation tube (1), described heat transfer plate (2) is provided with multiple through hole (23) at the position, both sides of described evaporation tube (1), described through hole (23) is inner in the one end near evaporation tube (1), the inner of described through hole (23) is a plane, described heat transfer plate (2) is provided with the flange (24) protruded upward in the junction of the inner with described through hole (23), the upper end of described flange (24) bends towards described evaporation tube (1) and fits with described evaporation tube (1), described flange (24) be provided with the first solder layer (241) towards the side of described evaporation tube (1), described flange (24) is welded mutually by the first solder layer (241) and described evaporation tube (1).
2. a kind of exposed evaporator of refrigerator as claimed in claim 1, is characterized in that: match with the shape of described through hole (23) after described flange (24) expands into plane.
3. a kind of exposed evaporator of refrigerator as claimed in claim 1, is characterized in that: described evaporation tube (1) outer surface is provided with one deck solder film (11).
4. a kind of exposed evaporator of refrigerator as claimed in claim 1, is characterized in that: the cross sectional shape of described evaporation tube (1) is flat-shaped waist-shaped hole, and the straightway of described waist-shaped hole contacts with described heat transfer plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520503909.9U CN204787448U (en) | 2015-07-10 | 2015-07-10 | Expose formula refrigerator evaporimeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520503909.9U CN204787448U (en) | 2015-07-10 | 2015-07-10 | Expose formula refrigerator evaporimeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204787448U true CN204787448U (en) | 2015-11-18 |
Family
ID=54527477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520503909.9U Active CN204787448U (en) | 2015-07-10 | 2015-07-10 | Expose formula refrigerator evaporimeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204787448U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104990313A (en) * | 2015-07-10 | 2015-10-21 | 合肥美菱股份有限公司 | Exposed refrigerator evaporator |
| CN107328142A (en) * | 2017-06-14 | 2017-11-07 | 合肥华凌股份有限公司 | Refrigeration plant without air duct cover board |
| EP3859255A4 (en) * | 2018-11-30 | 2022-04-13 | Samsung Electronics Co., Ltd. | Refrigerator and method for controlling same |
-
2015
- 2015-07-10 CN CN201520503909.9U patent/CN204787448U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104990313A (en) * | 2015-07-10 | 2015-10-21 | 合肥美菱股份有限公司 | Exposed refrigerator evaporator |
| CN107328142A (en) * | 2017-06-14 | 2017-11-07 | 合肥华凌股份有限公司 | Refrigeration plant without air duct cover board |
| EP3859255A4 (en) * | 2018-11-30 | 2022-04-13 | Samsung Electronics Co., Ltd. | Refrigerator and method for controlling same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 230601 No. 2163 Lianhua Road, Hefei economic and Technological Development Zone, Anhui Patentee after: Changhong MeiLing Limited by Share Ltd Address before: 230061 No. 2163 Lianhua Road, Hefei economic and Technological Development Zone, Anhui Patentee before: Hefei Meiling Co., Ltd. |