CN201662283U

CN201662283U - Finned evaporator and refrigerator

Info

Publication number: CN201662283U
Application number: CN2010201593478U
Authority: CN
Inventors: 李凌云; 任伟; 陈潘送; 方忠诚
Original assignee: Hefei Hualing Co Ltd; Hefei Midea Rongshida Refrigerator Co Ltd
Current assignee: Hefei Hualing Co Ltd; Hefei Midea Refrigerator Co Ltd
Priority date: 2010-04-08
Filing date: 2010-04-08
Publication date: 2010-12-01
Anticipated expiration: 2020-04-08

Abstract

The utility model discloses a finned evaporator and a refrigerator employing same. The finned evaporator comprises a laminated bent pipeline and a plurality of fins sleeved thereon, wherein each fin is provided with at least one through hole allowing the penetration of the pipeline, and each layer of the pipeline penetrates one through hole; and the fins sleeved on one or more layers of the pipeline are separated from the fins sleeved on the correspondingly adjacent layers of the pipeline. By virtue of the split type fins, the utility model enables a large proportion of steam generated by defrosting of the finned evaporator to be reserved on the fins, thereby facilitating the realization of certain moisture-holding effect through steam circulation.

Description

A kind of evaporator fin and a kind of refrigerator

Technical field

The utility model relates to a kind of evaporator fin and a kind of refrigerator.

Background technology

The evaporator fin that most of air-cooled frost-free refrigerators use comprises the pipeline 1 that bending is provided with as shown in Figure 1, and is enclosed within a plurality of fins 2 on the pipeline 1.Pipeline 1 can be interconnected to form stacked structure by a plurality of U type pipes, has the through hole that a plurality of each layer of confession pipeline 1 pass on each fin 2, and multiple row fin 2 is enclosed within on each layer pipeline and parallel arrangement.In the time of in evaporator fin is arranged on the refrigerating chamber of refrigerator or refrigerating chamber, refrigeration blower fan or freezing blower fan are brought moisture on evaporator fin frosting by the mode of wind circulation, and regularly carry out defrost and handle by the mode of heated filament heating, make the globule on the evaporator fin under the gravity effect of self, past dirty along fin, accumulate in the bottom of fin,, get rid of the refrigerator outside thereby therefore need catch with drip tray because the globule can not in time volatilize.

The structure of this evaporator fin makes the interior a lot of moisture of refrigerating chamber all be discharged from the refrigerator outside, it is very low to cause refrigerating indoor humidity, the food (especially vegetables, fruit etc.) of storage very easily dries out, and fresh-keeping effect is relatively poor, causes consequences such as the food epidermis is air-dry, nutrition leak easily.

The utility model content

The main technical problems to be solved in the utility model is, provide a kind of moistening effect good, reduce the evaporator fin of water loss and be equipped with the refrigerator of this evaporator fin.

For solving the problems of the technologies described above, the utility model provides a kind of evaporator fin, comprises the pipeline of stacked bending and is set in fin on the described pipeline, and described fin has a plurality of, have the through hole that at least one passes for described pipeline on each fin, and every layer of pipeline passes a through hole; The fin that is enclosed within on one deck or the multilayer pipeline is separated with the fin that is enclosed within on the adjacent layer pipeline.

Preferably, have one on described each fin and be used for the through hole that described fin place layer pipeline passes.

Further, be with the fin that multiple row is parallel to each other on described every layer of pipeline.

In a kind of embodiment, the pipeline of described stacked bending comprises a plurality of interconnective U type pipes, and each U type pipe comprises jaw elements, has the through hole that two jaw elements that are used on the described U type pipe are passed on described each fin.

Further, be with the fin that multiple row is parallel to each other on described each U type pipe.

The utility model has also been protected a kind of refrigerator, comprises evaporator fin, and described evaporator fin is above-described evaporator fin.

Further, described refrigerator has refrigerating chamber, and described evaporator fin is arranged in the described refrigerating chamber, also is provided with the refrigeration blower fan in the described refrigerating chamber.

The beneficial effects of the utility model are: the utility model is optimized the structure of evaporator fin, utilizes split type fin that more steam is retained on the fin, is convenient to reach certain moistening effect by the mode of steam circulation.

The utility model refrigerator is provided with the evaporator fin with split type fin in refrigerating chamber after, strengthened the steam circulation in the refrigerating chamber, reduced water loss, further improved the humidity in the refrigerating chamber, made the interior food of refrigerating chamber be difficult for air-dry.

Description of drawings

Fig. 1 is the structural representation of existing evaporator fin;

Fig. 2 is the structural representation of the evaporator fin of a kind of embodiment of the utility model;

Fig. 3 is the partial enlarged drawing of A position among Fig. 2.

The specific embodiment

In conjunction with the accompanying drawings the utility model is described in further detail below by the specific embodiment.

As shown in Figures 2 and 3, the evaporator fin of present embodiment comprises the pipeline 1 that bending is provided with and is enclosed within fin 2 on the pipeline 1, and pipeline 1 can be interconnected to form the structure of stacked bending by a plurality of U type pipes, and fin 2 is split type fin.

Particularly, split type fin 2 has a plurality of, all has the through hole that at least one passes for pipeline 2 on each fin 2, thereby and every layer of pipeline 1 pass a through hole fin 2 be enclosed within on the pipeline 1, and the fin 2 that is enclosed within on one deck or the multilayer pipeline 1 is separated with the fin 2 that is enclosed within on the adjacent layer pipeline 1.

And have a plurality of through holes on each fin 2 in the evaporator fin of prior art, the structure that the fin 2 on all adjacent layer pipelines 1 is connected as a single entity is compared, the evaporator fin of present embodiment is arranged to split-type structural with fin 2.The evaporator fin of prior art helps water droplet on each fin 2 and flows along fin 2 and converge, and the evaporator fin of present embodiment can utilize the surface tension of water to form several little water droplets in the bottom of every layer of fin 2, thereby avoid water droplet to flow and converge and cause water loss, also can these little water droplets be brought in a certain space, make this space keep higher humidity by the mode of steam circulation.For example in the refrigerating chamber of refrigerator, the little water droplet that can utilize the refrigeration blower fan that defrost on a plurality of fins 2 is produced becomes steam and brings in the whole refrigerating chamber, effectively reduce the water loss in the refrigerating chamber, avoid the water droplet on the fin 2 to flow rapidly along the fin 2 of integral type, and very fast convergence flow go into the bottom drip tray be discharged from casing, therefore can make whole refrigerating chamber be in a higher moisture condition, reduce the water loss of food and prolong its fresh keeping time, significantly improve the fresh keeping property of refrigerating chamber.

As shown in Figure 3, preferably, only have a through hole on each fin 2, these fin 2 place layer pipelines 1 pass this unique through hole is enclosed within on the pipeline 1 fin 2.Present embodiment has increased the quantity of

fin

2, and 2 of each fins are enclosed within on one deck pipeline 1, helps more that fin 2 converges the evaporator fin defrost and the water droplet that produces, significantly improves the humidity of refrigerating chamber.Further, all be with the fin 2 that multiple row is parallel to each other on every layer of pipeline 1, keep certain interval between each fin 2.

In the another kind of embodiment, when the pipeline 1 of stacked bending is interconnected to form by a plurality of U type pipes, each U type pipe all comprises jaw elements 1, can be provided with and have two through holes on each fin 2, jaw elements 1 on the U type pipe can be passed these two through holes is enclosed within on the U type pipe this fin 2, the evaporator fin of present embodiment still has water storage effect preferably, can strengthen the humidity of refrigerating chamber.Similarly, also can be with the fin 2 that multiple row is parallel to each other on each U type pipe, keep certain interval between each fin 2.

The utility model has also been protected a kind of refrigerator, has disposed above-described evaporator fin with split type fin 2 in this refrigerator.Preferably, can design independently evaporator fin and ducting system respectively at the refrigerating chamber and the refrigerating chamber of refrigerator, evaporator fin in the refrigerating chamber can accumulate in the steam that produces in the defrost process on the fin 2, and realize under the effect of the refrigeration blower fan that in refrigerating chamber, is provided with that steam circulates, make whole refrigerating chamber be in a higher moisture condition, therefore significantly improve the fresh keeping property of refrigerating chamber, further meet consumers' demand.

Above content be in conjunction with concrete embodiment to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.

Claims

1. evaporator fin comprises the pipeline of stacked bending and is set in fin on the described pipeline, it is characterized in that described fin has a plurality of, have the through hole that at least one passes for described pipeline on each fin, and every layer of pipeline passes a through hole; The fin that is enclosed within on one deck or the multilayer pipeline separates with fin on being enclosed within the adjacent layer pipeline.

2. evaporator fin as claimed in claim 1 is characterized in that, has one on described each fin and is used for the through hole that described fin place layer pipeline passes.

3. evaporator fin as claimed in claim 2 is characterized in that, is with the fin that multiple row is parallel to each other on described every layer of pipeline.

4. evaporator fin as claimed in claim 1, it is characterized in that, the pipeline of described stacked bending comprises a plurality of interconnective U type pipes, and each U type pipe comprises jaw elements, has the through hole that two jaw elements that are used on the described U type pipe are passed on described each fin.

5. evaporator fin as claimed in claim 4 is characterized in that, is with the fin that multiple row is parallel to each other on described each U type pipe.

6. a refrigerator comprises evaporator fin, it is characterized in that, described evaporator fin is each described evaporator fin in the claim 1 to 5.

7. refrigerator as claimed in claim 6 is characterized in that described refrigerator has refrigerating chamber, and described evaporator fin is arranged in the described refrigerating chamber.

8. refrigerator as claimed in claim 7 is characterized in that, also is provided with the refrigeration blower fan in the described refrigerating chamber.