CN204880931U - Evaporimeter and refrigerator - Google Patents
Evaporimeter and refrigerator Download PDFInfo
- Publication number
- CN204880931U CN204880931U CN201520550980.2U CN201520550980U CN204880931U CN 204880931 U CN204880931 U CN 204880931U CN 201520550980 U CN201520550980 U CN 201520550980U CN 204880931 U CN204880931 U CN 204880931U
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- coil pipe
- evaporimeter
- heat sink
- heat
- radiating fin
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Abstract
The utility model discloses an evaporimeter and refrigerator, wherein, the evaporimeter is used for in the middle of the refrigeration plant, the evaporimeter includes heating panel, coil pipe and locates heat -conducting layer between heating panel and the coil pipe, the heat -conducting layer is used for boning the heating panel with the coil pipe. The utility model discloses the evaporimeter is compared in current finned evaporator, and its thickness reduces greatly to the volume that uses the freezer of its air -cooled refrigerator has been improved.
Description
Technical field
The utility model relates to technical field of refrigeration equipment, particularly relates to a kind of evaporimeter and refrigerator.
Background technology
The evaporimeter used in the refrigerating chamber of existing air cooling type refrigerator (indirect cooling refrigerator) is all finned evaporator.With reference to Fig. 1, Fig. 1 is the structural representation of the finned evaporator of existing air cooling type refrigerator, this finned evaporator comprises some row's radiating fins 100 and the some rows evaporation coil 102 through radiating fin 100, and this finned evaporator together constitutes frost-free refrigerator cooling cycle system together with the air channel supply air system of compressor, condenser, capillary, circulative convection blower fan and complexity.The refrigerating chamber of air cooling type refrigerator is little relative to the volume of refrigerating chamber of cold storing and fresh-keeping many, and this finned evaporator is bulky, and especially its thickness T occupies the larger degree of depth in refrigerating chamber, and the reefer space making refrigerating chamber less becomes narrower and small.
Background technology
| 100 | Radiating fin | 102 | Evaporation coil |
Utility model content
Main purpose of the present utility model is to provide a kind of evaporimeter, is intended to the thickness reducing evaporimeter, improves the volume of the refrigerating chamber of air cooling type refrigerator.
For achieving the above object, the evaporimeter that the utility model provides is in the middle of refrigeration plant, and the heat-conducting layer that described evaporimeter comprises heat sink, coil pipe and is located between described heat sink and coil pipe, described heat-conducting layer is for described heat sink and the described coil pipe of boning.
Preferably, described evaporimeter also comprises the multi-disc radiating fin be located on described heat sink, and described radiating fin contacts with described coil pipe.
Preferably, radiating fin described in multi-disc is arranged on the pipe shaft both sides of described coil pipe, for clamping described coil pipe, described coil pipe is positioned described heat sink.
Preferably, described radiating fin is by die-cut described heat sink and the die-cut heat sink part of flange and shaping.
Preferably, the height of described radiating fin is greater than the external diameter of described coil pipe.
Preferably, described coil pipe is snakelike setting.
Preferably, described heat-conducting layer is sulfuration heat-conducting silicon rubber.
Preferably, described coil pipe is arranged on the part on described heat-conducting layer is that plane is arranged.
Preferably, described heat sink is aluminium sheet, and described coil pipe is aluminum pipe.
The utility model also provides a kind of refrigerator, comprises evaporimeter as above, and described heat sink is arranged on the back of the inner bag of the refrigerating chamber of described refrigerator.
The coil pipe of the utility model evaporimeter is bonded on the plate face of heat sink by heat-conducting layer, this evaporimeter is arranged in the refrigerating chamber of air cooling type refrigerator, when coil pipe freezes, by heat-conducting layer by cold totally tansitive on heat sink, and then cold wind is sent to flowing down in the forced circulation of blower fan, to meet freezing and demand that is chilled food; Coil pipe due to this evaporimeter is arranged on the heat-conducting layer of heat sink, and by heat-conducting layer, coil pipe is adhered on heat sink, therefore, compared to existing finned evaporator, the thickness of this evaporimeter reduces greatly, its taking up room in refrigerating chamber is little, thus improves the volume of the refrigerating chamber of air cooling type refrigerator; In addition, this heat-conducting layer can realize the plane-plane contact between coil pipe and heat-conducting layer together with being bonded and fixed at heat sink by coil pipe, relative to the contact of line face, improve contact area, increase heat exchange efficiency, and the steadiness of coil pipe is good.
Accompanying drawing explanation
Fig. 1 is the structural representation of the finned evaporator of existing air cooling type refrigerator;
Fig. 2 is the structural representation of the utility model evaporimeter one embodiment;
Fig. 3 is the front view of evaporimeter in Fig. 2;
Fig. 4 is the sectional view along A-A line in Fig. 3;
Fig. 5 is the front view of the coil pipe of evaporimeter in Fig. 2.
Drawing reference numeral illustrates:
Detailed description of the invention
| 1 | Heat sink | 2 | Coil pipe |
| 3 | Heat-conducting layer | 4 | Radiating fin |
| 5 | Through hole |
| 20 | First conduit | 22 | Second conduit |
The realization of the utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Detailed description of the invention
Be described further with regard to the technical solution of the utility model below in conjunction with drawings and the specific embodiments.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
The utility model provides a kind of evaporimeter, and this evaporimeter can be applied in refrigerator, refrigerator-freezer, air-conditioning, ice machine etc. refrigeration plant.With reference to Fig. 2 to Fig. 4, in one embodiment, this evaporimeter comprises heat sink 1, coil pipe 2 and heat-conducting layer 3, and wherein, heat-conducting layer 3 is located between heat sink 1 and coil pipe 2, for the coil pipe 2 that bonds in the plate face of heat sink 1.
The coil pipe 2 of the present embodiment evaporimeter is bonded on heat sink 1 by heat-conducting layer 3, this evaporimeter is arranged in the refrigerating chamber of air cooling type refrigerator, when coil pipe 2 freezes, by heat-conducting layer 3 by cold totally tansitive on heat sink 1, and then cold wind is sent to flowing down in the forced circulation of blower fan, to meet freezing and demand that is chilled food; Coil pipe 2 due to this evaporimeter is arranged on the heat-conducting layer 3 of heat sink 1, and by heat-conducting layer 3, coil pipe 2 is adhered on heat sink 1, therefore, compared to existing finned evaporator, the thickness of this evaporimeter reduces greatly, its taking up room in refrigerating chamber is little, thus improves the volume of the refrigerating chamber of air cooling type refrigerator; In addition, this heat-conducting layer 3 can realize the plane-plane contact between coil pipe 2 and heat-conducting layer 3 together with being bonded and fixed at heat sink 1 by coil pipe 2, relative to the contact of line face, improve contact area, increase heat exchange efficiency, and the steadiness of coil pipe 2 is good.
With reference to Fig. 2 and Fig. 3, in this embodiment, further, this evaporimeter also comprises the multi-disc radiating fin 4 be located on heat sink 1, and radiating fin 4 contacts with coil pipe 2.
This radiating fin 4 contacts with coil pipe 2, and the cold of coil pipe 2 can be passed on radiating fin 4, and then increases heat exchange area, improves heat exchange efficiency.Preferably, this radiating fin 4 is adjacent to setting with coil pipe 2, and this heat exchange area is larger, and heat exchange efficiency is better.
With reference to Fig. 2 to Fig. 4, in this embodiment, further, this multi-disc radiating fin 4 is arranged on the pipe shaft both sides of coil pipe 2, for clamping coil pipe 2, coil pipe 2 is positioned heat sink 1.
When this coil pipe 2 is installed, by its clip between multi-disc radiating fin 4, and then be positioned on heat sink 1 by coil pipe 2, then pass through heat-conducting layer 4 by both cementations, it is easy for installation, and before preventing non-cementation, coil pipe 2 comes off.
Again further, the multi-disc radiating fin 4 being positioned at the pipe shaft both sides of coil pipe 2 is oppositely arranged, and may also be mutually stagger setting or other adjacent set-up modes, as long as this multi-disc radiating fin 4 can by coil pipe 2 clamping position on heat sink 1.In the present embodiment, this multi-disc radiating fin 4 is preferably oppositely arranged, and particularly, this coil pipe 2, in snakelike setting, comprises many first conduits 20 be arranged side by side and many second conduits 22 for being communicated with many first conduits 20, as shown in Figure 5.The two panels radiating fin 4 being positioned at the pipe shaft both sides of the first conduit 20 is oppositely arranged, namely the clamping face of this two panels radiating fin 4 is oppositely arranged, the pipe shaft of the first conduit 20 is clamped between this two clamping face, and then this multi-disc radiating fin 4 is arranged in number row side by side, one row's radiating fin 4 is arranged on the side of the first conduit 20 along the trend of the first conduit 20, the pipe shaft both sides of this first conduit 20 can arrange two relative row's radiating fins 4.
With reference to Fig. 2 and Fig. 3, in this embodiment, further, this radiating fin 4 is shaping by die-cut heat sink 1 heat sink 1 part that also flange is die-cut.
This radiating fin 4 is structure as a whole with heat sink 1, and radiating fin 4 is shaping by heat sink 1 die-cut through hole 5, and radiating fin 4 is easily shaping, makes full use of the material of heat sink 1 itself, saves material cost and process costs.In addition, when air flows through evaporimeter, this through hole 5 can be passed, and then this through hole 5 can promote the flowing of air in evaporimeter, is conducive to the heat exchange between air and evaporimeter.
With reference to Fig. 4, in the present embodiment, this heat-conducting layer 3 can only be arranged between heat sink 1 and coil pipe 2, also can be arranged on the whole plate face of heat sink 1.Preferably, this heat-conducting layer 3 is arranged on the whole plate face of heat sink 1, and then this radiating fin 4 is also provided with heat-conducting layer 3, heat-conducting layer 3 on radiating fin 4 also bonds with coil pipe 2, because heat-conducting layer 3 and coil pipe 2 are plane-plane contact, compared to brought into linear contact, increase the contact area between coil pipe 2 and heat-conducting layer 3, improve the transmission of cold.
With reference to Fig. 4, more specifically, this heat sink 1 is for having the material of high-termal conductivity, and be preferably aluminium sheet, being so not limited thereto, can also be aluminium alloy plate or copper coin etc.And the thickness t1 of this heat sink 1 is preferably 0.5mm.Radiating fin 4 on heat sink 1 is preferably square setting, its height h1 is 10mm, length is 10mm, thickness t1 (width) is 0.5mm, design like this, under identical radiating fin 4 area, the depth-width ratio of fin makes its heat exchange efficiency the highest, and monoblock heat sink 1 to work the heat exchange efficiency and coefficient of refrigerating performance that greatly strengthen evaporimeter together with the multi-disc radiating fin 4 one above it; Compared with traditional finned evaporator, enormously simplify manufacture craft and the production cost of evaporimeter, make again the thickness of evaporimeter greatly reduce simultaneously, the volume of refrigerating chamber is increased greatly, meets the serviceability of user.
With reference to Fig. 4 and Fig. 5, more specifically, coil pipe 2 is evaporation coil that is common, that circulate for coolant media, is preferably aluminum pipe.This first conduit 20 is linearly arranged, the curved setting of this second conduit 22, and the centre distance d between two first adjacent conduits 20 is 40mm.This coil pipe 2 part be arranged on heat-conducting layer 3 is that plane is arranged, the coil pipe 2 arranged due to plane and heat-conducting layer 3 close fit, and then increases the contact area between coil pipe 2 and heat-conducting layer 3, is conducive to the cold transmission of coil pipe 2.Preferably, the cross section of this coil pipe 2 is arranged in " D " shape, and its height h2 is 5mm, and width is 10mm.The coil pipe 2 of " D " shape structure should increase contact area between itself and radiating fin 4, heat sink 1, and be conducive to improving heat exchange efficiency.
In the present embodiment, the height h1 of this radiating fin 4 is greater than the external diameter of coil pipe 2, and further, when this coil pipe 2 is arranged in " D " type, the height h1 of this radiating fin 4 is greater than the height h2 of coil pipe 2.Setting like this, this radiating fin 4 good heat dissipation effect, in turn increase the intensity of radiating fin 4, and radiating fin 4 not easily lodges.
With reference to Fig. 4, more specifically, heat-conducting layer 3 has good heat conductivility, and be preferably sulfuration heat-conducting silicon rubber, be so not limited thereto, other have good heat conductive performance and can realize the material of cementation.In the present embodiment, a thickness is adopted to be 0.12mm and the sticking conductive adhesive film of tool, the area of this conductive adhesive film is depending on the area of heat sink 1, conductive adhesive film is pasted onto on the surface of heat sink 1, this conductive adhesive film pastes the coil pipe 2 of the location by multi-disc radiating fin 4 simultaneously, then sulfuration heat-conducting silicon rubber is formed through baking, together with coil pipe 2 can firmly cement in heat sink 1 by it, coil pipe 2 being made again when freezing, cold being fully passed to heat sink 1 and radiating fin 4.
With reference to Fig. 2 to Fig. 4, the preparation technology of the evaporimeter of the present embodiment is as follows:
One heat sink 1 is provided, this heat sink 1 is aluminium sheet, and one deck conductive adhesive film is pasted on the plate face of heat sink 1, then adopt clicking technique to be molded over and heat sink 1 punches out multiple through hole 5 and retains die-cut heat sink 1 part, flange forms corresponding multi-disc radiating fin 4;
There is provided a coil pipe 2, this coil pipe 2 is pipe, bends to snakelike by this coil pipe 2, is then flattened by this coil pipe 2 shaping in " D " shape structure;
Coil pipe 2 clip is positioned between multi-disc radiating fin 4, the plane of coil pipe 2 and conductive adhesive film are bonded fit, and carry out high-temperature process, make the high temperature vulcanized one-tenth heat-conducting layer 3 of conductive adhesive film, and then this heat-conducting layer 3 cementation coil pipe 2 and heat sink 1, thus prepare the evaporimeter of the present embodiment.
Compared with traditional finned evaporator, this evaporimeter enormously simplify manufacture craft and reduces production cost, make again the thickness of evaporimeter greatly reduce simultaneously, the use volume of the refrigerating chamber with this evaporimeter cold wind formula refrigerator is increased greatly, meet the serviceability of user, make the cost performance of whole refrigerator high, meet the competitive advantage in market.
The utility model also provides a kind of refrigerator, composition graphs 2 to Fig. 4, in one embodiment, this refrigerator comprises evaporimeter as above, the concrete structure of this evaporimeter is with reference to above-described embodiment, refrigerator due to the present embodiment have employed whole technical schemes of above-mentioned all embodiments, all beneficial effects that the technical scheme therefore equally with above-described embodiment is brought, and this is no longer going to repeat them.
The refrigerator of the present embodiment can be air cooling type refrigerator or direct cooling refrigerator, but, be preferably air cooling type refrigerator.
Further, together with the heat sink 1 of the evaporimeter of the present embodiment can be cemented in the refrigerating chamber inner bag back of air cooling type refrigerator by double faced adhesive tape, and be fixed on refrigerating chamber inner bag back by the mode that the screw hole that the corner of heat sink 1 is reserved adopts screw to lock.
Should be noted that; the technical scheme of each embodiment of the present utility model can be combined with each other; but must be can be embodied as basis with those skilled in the art; when technical scheme combination occur conflicting maybe cannot realize time will be understood that the combination of this technical scheme does not exist, also not the utility model require protection domain within.
The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure transformation utilizing the utility model description and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. an evaporimeter, in the middle of refrigeration plant, is characterized in that, the heat-conducting layer that described evaporimeter comprises heat sink, coil pipe and is located between described heat sink and coil pipe, and described heat-conducting layer is for described heat sink and the described coil pipe of boning.
2. evaporimeter as claimed in claim 1, it is characterized in that, also comprise the multi-disc radiating fin be located on described heat sink, described radiating fin contacts with described coil pipe.
3. evaporimeter as claimed in claim 2, it is characterized in that, radiating fin described in multi-disc is arranged on the pipe shaft both sides of described coil pipe, for clamping described coil pipe, described coil pipe is positioned described heat sink.
4. as claimed in claim 2 or claim 3 evaporimeter, is characterized in that, described radiating fin is by die-cut described heat sink and the die-cut heat sink part of flange and shaping.
5. evaporimeter as claimed in claim 2, it is characterized in that, the height of described radiating fin is greater than the external diameter of described coil pipe.
6. evaporimeter as claimed in claim 1, it is characterized in that, described coil pipe is snakelike setting.
7. evaporimeter as claimed in claim 1, it is characterized in that, described heat-conducting layer is sulfuration heat-conducting silicon rubber.
8. evaporimeter as claimed in claim 1, is characterized in that, the described coil pipe part be arranged on described heat-conducting layer is that plane is arranged.
9. evaporimeter as claimed in claim 1, it is characterized in that, described heat sink is aluminium sheet, and described coil pipe is aluminum pipe.
10. a refrigerator, is characterized in that, comprises the evaporimeter as described in claim 1 to 9 any one, and described heat sink is arranged on the back of the inner bag of the refrigerating chamber of described refrigerator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520550980.2U CN204880931U (en) | 2015-07-24 | 2015-07-24 | Evaporimeter and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520550980.2U CN204880931U (en) | 2015-07-24 | 2015-07-24 | Evaporimeter and refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204880931U true CN204880931U (en) | 2015-12-16 |
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ID=54825295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520550980.2U Active CN204880931U (en) | 2015-07-24 | 2015-07-24 | Evaporimeter and refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204880931U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105588373A (en) * | 2016-02-03 | 2016-05-18 | 合肥太通制冷科技有限公司 | Novel two-sheet skew finned evaporator |
| CN105783299A (en) * | 2016-03-29 | 2016-07-20 | 浙江捷盛低温设备有限公司 | Refrigeration assembly for refrigerator |
| CN106642828A (en) * | 2016-10-16 | 2017-05-10 | 合肥太通制冷科技有限公司 | Refrigeration evaporator vulcanization technology |
| CN107436070A (en) * | 2017-09-25 | 2017-12-05 | 苏州市友坤精密机械有限公司 | A kind of assembling coil pipe being easily installed |
| CN108020109A (en) * | 2017-11-01 | 2018-05-11 | 马鞍山杰创塑胶科技有限公司 | A kind of heat exchanger of the variable-section tubular of type containing D |
| CN110595112A (en) * | 2019-10-30 | 2019-12-20 | 广东美的制冷设备有限公司 | Heat exchanger and air conditioner with same |
| WO2023169560A3 (en) * | 2022-03-11 | 2023-11-02 | 青岛海尔电冰箱有限公司 | Refrigerator |
-
2015
- 2015-07-24 CN CN201520550980.2U patent/CN204880931U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105588373A (en) * | 2016-02-03 | 2016-05-18 | 合肥太通制冷科技有限公司 | Novel two-sheet skew finned evaporator |
| CN105783299A (en) * | 2016-03-29 | 2016-07-20 | 浙江捷盛低温设备有限公司 | Refrigeration assembly for refrigerator |
| CN106642828A (en) * | 2016-10-16 | 2017-05-10 | 合肥太通制冷科技有限公司 | Refrigeration evaporator vulcanization technology |
| CN107436070A (en) * | 2017-09-25 | 2017-12-05 | 苏州市友坤精密机械有限公司 | A kind of assembling coil pipe being easily installed |
| CN108020109A (en) * | 2017-11-01 | 2018-05-11 | 马鞍山杰创塑胶科技有限公司 | A kind of heat exchanger of the variable-section tubular of type containing D |
| CN108020109B (en) * | 2017-11-01 | 2019-07-02 | 常州凯都电器有限公司 | A kind of heat exchanger of the variable-section tubular of type containing D |
| CN110595112A (en) * | 2019-10-30 | 2019-12-20 | 广东美的制冷设备有限公司 | Heat exchanger and air conditioner with same |
| WO2023169560A3 (en) * | 2022-03-11 | 2023-11-02 | 青岛海尔电冰箱有限公司 | Refrigerator |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |