CN110345685B

CN110345685B - Refrigerator

Info

Publication number: CN110345685B
Application number: CN201910567432.3A
Authority: CN
Inventors: 邱智豪; 金铨; 王扬
Original assignee: Zhejiang Unite Scientific Instrument Co ltd
Current assignee: Zhejiang Unite Scientific Instrument Co ltd
Priority date: 2019-06-27
Filing date: 2019-06-27
Publication date: 2021-11-12
Anticipated expiration: 2039-06-27
Also published as: CN110345685A

Abstract

The invention relates to a refrigerator, which comprises a heat-insulating container and an inner container arranged in the heat-insulating container; the liner comprises a supporting frame, wherein a plurality of rows of drawers are sequentially arranged on the supporting frame at intervals along the height direction, a gap is reserved between the bottom of each row of drawers and the supporting frame, and the gaps jointly form an air flow channel; the top of the supporting frame is provided with refrigeration equipment, an outlet of the refrigeration equipment is communicated with the airflow channel, and cold air generated during the working of the refrigeration equipment can enter two adjacent rows of runners between the drawers through the airflow channel and finally flows back to an inlet of the refrigeration equipment. When the refrigerator works, enough cold air can be led in any two adjacent rows of drawers, and the led-in cold air is directly prepared by refrigeration equipment, so that each drawer on the refrigerator can be ensured to be fully cooled, and the constant temperature effect of the refrigerator during working is further ensured.

Description

Refrigerator

Technical Field

The invention belongs to the technical field related to refrigeration equipment, and particularly relates to a refrigerator.

Background

At present, when an existing refrigerator works, cold air prepared by refrigeration equipment firstly passes through a runner to the bottom of the refrigerator, then flows upwards through the cold air, and is cooled by heat exchange on a drawer on the refrigerator and finally flows back to the refrigeration equipment, so that a refrigeration cycle is achieved.

The cooling refrigeration to the drawer is realized to foretell freezer, however because air conditioning is when cooling down the drawer, from lower to upper flows for there is certain difference in each drawer because of the air conditioning temperature of heat exchange on the freezer, thereby causes and has certain difference in temperature between each drawer on same freezer, thereby influences the normal use of freezer. In the refrigerator, the cold air collecting point is frosted, so that the physical and chemical structures of stored objects are damaged.

Disclosure of Invention

In view of the above, it is necessary to provide a refrigerator in order to solve the technical problems in the prior art.

The refrigerator comprises a heat preservation container and an inner container arranged in the heat preservation container; the liner comprises a supporting frame, wherein a plurality of rows of drawers are sequentially arranged on the supporting frame at intervals along the height direction, a gap is reserved between the bottom of each row of drawers and the supporting frame, and the gaps jointly form an air flow channel; the top of the supporting frame is provided with refrigeration equipment, an outlet of the refrigeration equipment is communicated with the airflow channel, and cold air generated during the working of the refrigeration equipment can enter two adjacent rows of runners between the drawers through the airflow channel and finally flows back to an inlet of the refrigeration equipment.

As a preferable scheme of the invention, the gaps between the drawer bottom of each row of the drawers and the supporting frame are equal in size.

As a preferable aspect of the present invention, each row of the drawers includes a plurality of drawers, and the plurality of drawers are arranged in parallel on the support frame.

As a preferable scheme of the invention, the number of the drawers in each row is two.

As a preferable aspect of the present invention, the outlet of the refrigeration apparatus is disposed above the airflow channel, and the cool air generated by the operation of the refrigeration apparatus is discharged toward the airflow channel.

As a preferable aspect of the present invention, the refrigeration apparatus is provided with a first fan at a position of the outlet, and an air outlet of the first fan is disposed toward the airflow passage.

As a preferable aspect of the present invention, the refrigeration apparatus is provided with a second fan at the position of the inlet, and an air inlet of the second fan is disposed toward the drawer.

As a preferable scheme of the present invention, the refrigeration apparatus includes a casing fixed to the support frame, and a refrigeration main body provided in the casing; the inlet and the outlet are disposed on the housing.

In a preferred embodiment of the present invention, an end surface of the housing on which the inlet is provided is an inclined surface.

In a preferred embodiment of the present invention, the support frame is an aluminum alloy frame.

Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:

according to the refrigerator provided by the invention, the cold air for cooling the drawers is directly guided into the flow channel between the two rows of drawers through the airflow channel, and when the cold air flows from top to bottom through the airflow channel, the pressure difference caused by the flow velocity when the cold air flows can be fully utilized, so that enough cold air can be guided into any two adjacent rows of drawers, and the guided cold air is directly prepared by the refrigerating equipment, so that the drawers on the refrigerator can be fully cooled, and the constant temperature effect of the refrigerator during working is further ensured. Moreover, the cold air flows uniformly, and no collection and frost formation occur.

Drawings

Fig. 1 is a schematic structural view of a liner in a refrigerator according to an embodiment of the present invention.

Fig. 2 is a schematic structural view of another view angle of the inner container of the refrigerator according to an embodiment of the present invention.

10, a support frame; 20. a drawer; 21. a drawer bottom; 30. a refrigeration device; 31. an outlet; 32. an inlet; 33. a second fan; 301. a housing; 100. an inner container; 101. an air flow channel; 102. and a flow passage.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.

The refrigerator provided by the embodiment of the invention comprises a heat preservation container and an inner container 100 arranged in the heat preservation container, wherein a closed cavity with the size matched with that of the inner container 100 is formed inwards in the heat preservation container, and the inner container 100 is correspondingly arranged in the closed cavity of the heat preservation container.

Referring to fig. 1 and 2, the inner container 100 includes a support frame 10, and a plurality of rows of drawers 20 are sequentially arranged on the support frame 10 at intervals along a height direction, wherein a gap is left between a bottom 21 of each row of drawers 20 and the support frame 10, and the gaps jointly form an air flow channel 101. That is, the flow channel 102 is formed between two adjacent rows of drawers 20 in the liner of the present embodiment, and the flow channel 102 is communicated with the airflow channel 101.

In this embodiment, braced frame 10 is aluminum alloy frame, compares in being applied to the stainless steel sheet iron support in the freezer among the prior art, and braced frame 10 structural strength of this embodiment is high, is convenient for produce the preparation, has improved the rust resistance of this braced frame 10 in the use moreover, further satisfies the user demand of freezer. The drawer is stainless steel, and its heat conduction effect is good, and intensity is big and difficult rusty.

Wherein, a refrigeration device 30 is arranged on the top of the support frame 10, and an outlet 31 of the refrigeration device 30 is communicated with the airflow channel 101. The cold air generated by the refrigeration equipment 30 during operation is discharged to the airflow channel 101, and the cold air enters the airflow channel 101 and can flow in the direction of the drawer 20 through the flow channel 102, in the process, the cold air can exchange heat with the drawer 20, and while the temperature of the drawer 20 is reduced, the cold air is changed into relative hot air due to heat absorption, and the relative hot air rises and finally flows back to the inlet 32 of the refrigeration equipment 30.

In the present embodiment, the outlet 31 of the refrigeration apparatus 30 is disposed above the airflow channel 101, and the cold air generated by the operation of the refrigeration apparatus 30 is discharged toward the airflow channel 101. That is, the cool air generated when the refrigeration apparatus 30 operates is directly introduced into the airflow channel 101 through the outlet 31.

Further, the refrigeration device 30 is provided with a first fan (not shown) at the position of the outlet 31, and an air outlet of the first fan is disposed toward the airflow channel 101, so as to increase a flow rate of cold air generated by the refrigeration device 30 introduced into the airflow channel 101, thereby ensuring that a cooling effect of the refrigeration device 30 on each drawer 20 is consistent when the refrigeration device 30 operates.

In this embodiment, the gap between the drawer bottom 21 of each row of drawers 20 and the supporting frame 10 is equal in size, so that the airflow channel 101 on the liner of this embodiment is in a straight-through structure, so that the cold air generated by the operation of the refrigeration equipment 30 flows downwards along the airflow channel 101, and the gravity acceleration of the flowing cold air can be fully utilized, so that enough cold air can be introduced into any two adjacent rows of drawers 20, and the introduced cold air is directly prepared by the refrigeration equipment 30, thereby ensuring that each drawer 20 on the refrigerator can realize sufficient cooling, and further ensuring the constant temperature effect of the refrigerator during operation.

It is understood that the gap between each row of drawers 20 and the supporting frame 10 in the present embodiment is not limited to the above-mentioned gap, and those skilled in the art can specifically adjust the gap between each row of drawers 20 and the supporting frame 10 according to the use requirement on the basis of ensuring that the air flow channel 101 can conduct cold air, which will not be described herein.

Wherein, each row of the drawers 20 comprises a plurality of drawers 20, the plurality of drawers 20 are arranged on the supporting frame 10 in parallel, and a gap is formed between the plurality of drawers 20 on the same row of drawers 20, so that the cold air is changed into the warm air after exchanging heat with the drawers 20 and then flows back to the inlet 32 of the refrigeration equipment 30.

In the present embodiment, the number of drawers 20 per row of drawers 20 is two. It should be noted that the number of rows of drawers 20 on the supporting frame 10 and the number of drawers 20 on each row of drawers 20 in the present embodiment are not limited to those shown above, and those skilled in the art can specifically set the rows according to the use requirement, and will not be described herein. Moreover, the drawers can be arranged in a modularized mode and combined randomly.

In the present embodiment, the refrigeration device 30 is provided with a second fan 33 at the position of the inlet 32, and an air inlet of the second fan 33 is disposed toward the drawer 20, so that when the refrigeration device 30 is operated, warm air can be absorbed in time to promote the circulation flow of the air flow.

Specifically, the refrigeration apparatus 30 of the present embodiment includes a housing 301 fixed to the support frame 10, and a refrigeration main body (not shown) disposed in the housing 301, wherein the inlet 31 and the outlet 32 are disposed on the housing 301. The main body of the refrigeration for preparing cold air according to the present embodiment is a refrigeration structure used in a refrigerator currently circulating in the market, and belongs to the prior art, and the description thereof is omitted here.

Further, an end surface of the casing 301 on which the inlet 31 is disposed is provided with an inclined surface, so that the refrigeration device 30 can absorb warm air from the drawer 20 during operation, thereby promoting circulation of air flow in the inner container 200.

In summary, the refrigerator provided by the invention has the advantages that the cold air for cooling the drawers is directly guided into the flow channel between the two rows of drawers through the airflow channel, and when the cold air flows from top to bottom through the airflow channel, the gravity acceleration of the flowing cold air can be fully utilized, so that enough cold air can be guided into any two adjacent rows of drawers, and the guided cold air is directly prepared by the refrigeration equipment, so that the drawer on the refrigerator can be fully cooled, and the constant temperature effect of the refrigerator during working can be further ensured.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A refrigerator comprises a heat preservation container and an inner container arranged in the heat preservation container; the method is characterized in that: the liner comprises a supporting frame, wherein a plurality of rows of drawers are sequentially arranged at intervals along the height direction of the supporting frame, a gap with the same size is reserved between the bottom of each row of drawers and the supporting frame, and the gaps jointly form an air flow channel; the top of the supporting frame is provided with refrigeration equipment, an outlet of the refrigeration equipment is arranged above the airflow channel and is communicated with the airflow channel, and cold air generated by the operation of the refrigeration equipment is discharged towards the airflow channel; and the cold air generated by the refrigeration equipment during working can enter the flow channel between every two adjacent rows of drawers through the airflow channel and finally flows back to the inlet of the refrigeration equipment.

2. The cooler of claim 1, wherein: each row of the drawers comprises a plurality of drawers, and the plurality of drawers are arranged on the supporting frame in parallel.

3. The cooler of claim 2, wherein: the number of the drawers in each row is two.

4. The cooler of claim 1, wherein: the refrigeration equipment is provided with a first fan at the position of the outlet, and an air outlet of the first fan faces the airflow channel.

5. The cooler of claim 1, wherein: the refrigeration equipment is provided with a second fan at the position of the inlet, and the air inlet of the second fan faces the drawer.

6. The cooler of claim 1, wherein: the refrigeration equipment comprises a shell fixed on the support frame and a refrigeration main body arranged in the shell; the inlet and the outlet are disposed on the housing.

7. The cooler of claim 6, wherein: the end face of one side of the shell, which is provided with the inlet, is provided with an inclined surface.

8. The cooler of claim 1, wherein: the support frame is a stainless steel frame.