CN216245084U - Medical fridge wind channel and medical fridge - Google Patents
Medical fridge wind channel and medical fridge Download PDFInfo
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- CN216245084U CN216245084U CN202122227127.5U CN202122227127U CN216245084U CN 216245084 U CN216245084 U CN 216245084U CN 202122227127 U CN202122227127 U CN 202122227127U CN 216245084 U CN216245084 U CN 216245084U
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Abstract
The utility model discloses a medical refrigerating box air duct, which comprises a top air duct and a rear air duct; an air inlet is formed in the top air channel, and a refrigerating fan is arranged in the top air channel corresponding to the air inlet; an evaporator is arranged in a top air duct at the rear end of the refrigerating fan; the rear air channel comprises a stirring air channel and a circulating air channel positioned around the stirring air channel; the upper part of the circulation air duct is communicated with the top air duct; a plurality of air outlets are arranged on the periphery of the front side of the circulation air duct; a stirring air inlet is formed in the middle of the front side of the stirring air channel, and a stirring fan is arranged in the stirring air channel corresponding to the stirring air inlet; a plurality of stirring air outlets are arranged around the front side of the stirring air channel. The utility model also discloses a medical refrigerator. The refrigerating fan is used for circulating air in the box, so that the air passes through the evaporator to realize refrigeration and cooling; the stirring fan is used for enabling air inside the box body to form turbulent flow, so that the air inside the box body is fully mixed and stirred, the temperature inside the box body is more uniform, and the temperature stratification phenomenon is reduced.
Description
Technical Field
The utility model belongs to the technical field of medical refrigerating boxes, and particularly relates to an air duct of a medical refrigerating box and the medical refrigerating box.
Background
In the medical industry, the medical refrigerator at the temperature of 2-8 ℃ is widely applied, is generally suitable for industrial institutions such as hospitals, blood stations, epidemic prevention stations, scientific research institutions, disease control centers, drug stores and the like, and is used for storing medical articles such as vaccines, medicines, reagents, blood and the like. The application of multiple scenes and multiple frequencies greatly improves the requirements of the medical refrigerating box and simultaneously puts higher requirements on the performance of the medical refrigerating box.
The structure type of an air channel in a medical refrigerating box in the market at present is single, most of the air channels are of a traditional structure type which adopts a single-group refrigerating fan to operate to realize one-way circulation of air in the box, hot air with higher temperature in the box body is sucked into the air channel by the refrigerating fan, is cooled by an evaporator and then is blown into the box body through an air outlet, and cold air blown out from the air outlet carries away heat in the box and then is sucked into the air channel again, so that the purposes of cooling in the box and air circulation are realized; the air duct structure with the single wind direction circulation can achieve the purpose of cooling in the box, but the temperature difference of the air in the box near the air outlet and the air inlet is large, and the temperature difference of the temperature in the box can be increased under the influence of the air outlet temperature difference of the air outlets in different positions, so that the uniformity of the temperature in the box is easily deteriorated, and the phenomenon of temperature stratification in the box is serious even caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides a medical refrigerating box air duct and a medical refrigerating box.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a medical fridge air duct comprises a top air duct positioned at the top of the inner side of a fridge body and a rear air duct positioned at the rear part of the inner side of the fridge body;
an air inlet communicated with the inner side of the box body is formed in the top air channel, and a refrigerating fan is arranged in the top air channel corresponding to the air inlet; an evaporator is arranged in a top air channel at the rear end of the refrigerating fan;
the rear air channel comprises a stirring air channel positioned in the center and circulating air channels positioned around the stirring air channel; the upper part of the circulation air duct is communicated with the top air duct;
a plurality of air outlets communicated with the inner side of the box body are formed in the periphery of the front side of the circulation air duct;
a stirring air inlet communicated with the inner side of the box body is formed in the middle of the front side of the stirring air channel, and a stirring fan is arranged in the stirring air channel corresponding to the stirring air inlet; and a plurality of stirring air outlets communicated with the inner side of the box body are formed around the front side of the stirring air channel.
Preferably, the top air duct is enclosed by a top air duct plate and the top side of the box body;
the air inlet is formed in the front end of the bottom of the top air duct plate;
the refrigeration fan is fixedly arranged at the top of the top air duct plate.
Preferably, the rear air duct is enclosed by a rear air duct plate and the rear side wall and the bottom side wall of the box body.
Preferably, the stirring air duct is enclosed by a stirring air duct plate and a rear air duct plate;
the stirring air duct plate is of a box-shaped structure with an open front end, and the open front end of the stirring air duct plate is fixedly connected with the rear end of the central part of the rear air duct plate.
Preferably, the circulation air duct is of a zigzag structure.
Preferably, the air outlet, the stirring air inlet and the stirring air outlet are all arranged on the rear air duct plate;
air outlets are formed in the periphery of the rear air duct plate opposite to the circulation air duct;
a stirring air inlet is formed in the rear air duct plate opposite to the middle part of the stirring air duct;
and a stirring air outlet is formed in the rear air duct plate which is opposite to the periphery of the stirring air duct.
Preferably, the air outlet is of a strip-shaped structure.
Preferably, the stirring air outlet is of a circular structure.
The utility model also provides a medical refrigerator.
A medical refrigerator comprises a refrigerator body, wherein a medical refrigerator air duct is arranged in the refrigerator body.
The utility model has the beneficial effects that:
the refrigerating fan is used for circulating air in the box, so that the air passes through the evaporator to realize refrigeration and cooling; the stirring fan is used for enabling air inside the box body to form turbulent flow, so that the air inside the box body is fully mixed and stirred, the temperature inside the box body is more uniform, and the temperature stratification phenomenon is reduced.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
FIG. 1 is a first schematic perspective view of the air duct of the medical cooler of the present invention;
FIG. 2 is a schematic perspective view of the air duct of the medical cooler of the present invention;
FIG. 3 is a schematic view of the air flow in the air duct of the medical cooler of the present invention;
FIG. 4 is a schematic perspective view of the medical cooler of the present invention;
wherein:
0-box body;
1-top air duct, 101-air inlet, 102-top air duct plate, 2-circulation air duct, 201-air outlet, 202-rear air duct plate, 3-refrigerating fan, 4-evaporator, 5-stirring air duct, 501-stirring air inlet, 502-stirring air outlet, 503-stirring air duct plate and 6-stirring fan.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. 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 application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
In the present invention, terms such as "upper", "lower", "bottom", "top", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only terms of relationships determined for convenience in describing structural relationships of the components or elements of the present invention, and do not particularly indicate any components or elements of the present invention, and are not to be construed as limiting the present invention.
In the present invention, terms such as "connected" and "connecting" should be interpreted broadly, and mean either a fixed connection or an integral connection or a detachable connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be determined according to specific situations by persons skilled in the relevant scientific or technical field, and are not to be construed as limiting the present invention.
The utility model is further illustrated with reference to the following figures and examples.
Example 1:
as shown in fig. 1-2, a medical refrigerator duct includes a top duct 1 located at the top of the inner side of a box 0 and a rear duct located at the rear of the inner side of the box 0;
an air inlet 101 communicated with the inner side of the box body 0 is formed in the top air channel 1, and a refrigerating fan 3 is arranged in the top air channel 1 corresponding to the air inlet 101; an evaporator 4 is arranged in the top air channel 1 at the rear end of the refrigerating fan 3;
the rear air channel comprises a stirring air channel 5 positioned in the center and a circulating air channel 2 positioned around the stirring air channel 5; the upper part of the circulation air duct 2 is communicated with the top air duct 1;
a plurality of air outlets 201 communicated with the inner side of the box body 0 are formed in the periphery of the front side of the circulation air duct 2;
a stirring air inlet 501 communicated with the inner side of the box body 0 is formed in the middle of the front side of the stirring air channel 5, and a stirring fan 6 is arranged in the stirring air channel 5 corresponding to the stirring air inlet 501; a plurality of stirring air outlets 502 communicated with the inner side of the box body are arranged around the front side of the stirring air channel.
Preferably, the top air duct 1 is enclosed by the top air duct plate 102 and the top side of the box body 0;
the air inlet 101 is formed in the front end of the bottom of the top air duct plate 102;
the refrigeration fan 3 is fixedly arranged on the top of the top air duct plate 102.
Specifically, the top air duct plate 102 has top closing plates bent upward on the left and right sides.
Preferably, the rear air duct is enclosed by the rear air duct plate 202 and the rear side wall and the bottom side wall of the box body 0.
Specifically, the rear air duct plate 202 has rear closing plates bent rearward on both left and right sides.
Preferably, the stirring air duct 5 is enclosed by a stirring air duct plate 503 and a rear air duct plate 202;
the stirring air duct plate 503 is of a box-shaped structure with an open front end, and the open front end of the stirring air duct plate 503 is fixedly connected with the rear end of the central part of the rear air duct plate 202.
Specifically, the rear end of the stirring air duct plate 503 is attached to the rear side wall of the box 0.
Preferably, the ventilation duct 2 is of a zigzag structure.
Preferably, the air outlet 201, the stirring air inlet 501 and the stirring air outlet 502 are all arranged on the rear air duct plate 202;
a stirring air inlet 501 is formed in the rear air duct plate 202 opposite to the middle of the stirring air duct 5;
and a stirring air outlet 502 is arranged on the rear air duct plate 202 opposite to the periphery of the stirring air duct 5.
Preferably, the air outlet 201 has a strip-shaped structure.
Preferably, the agitating air outlet 502 has a circular structure.
The air duct of the application has two groups of fans, and the air flow in the air duct caused by the two groups of fans is shown in figure 3. The first group of fans are refrigeration fans 3, are fixed in the top air channel 1, and are mainly used for forming circulation of air in the box body and the air channel, and are used for sucking hot air with relatively high temperature in the box body 0 into the top air channel 1 from the air inlet 101 (namely circulating air inlet), cooling the air by the evaporator 4, circulating cold air cooled by the evaporator 4 to the circulation air channel 2 from the top air channel 1 under the action of the refrigeration fans 3, and finally blowing the cold air to the interior of the box body 0 from the air outlet 201 so as to realize refrigeration and cooling (namely circulating air outlet); the second group of fans are stirring fans 6, which mainly function to mix, circulate and stir the air in the box body 0 again, the stirring fans 6 are arranged in the stirring air channel 5, the stirring air channel 5 is a closed space formed by the stirring air channel plate 503 and the rear air channel plate 202, although the temperature of the air circulated by the refrigerating fan 3 in the box body 0 is reduced, the air temperatures at different positions are not uniform, the temperature difference is large, the air with non-uniform temperature inside the box body is sucked by the stirring fans 6 from the front stirring air inlet 501 and then is mixed (namely stirring air inlet), and the air direction is changed by the stirring fans 6 and then the air channel is blown out from the stirring air outlet 502 (namely stirring air outlet), so that the air in the box body is mixed, the temperature difference of the air in the box body is greatly reduced, the temperature of the air in the box body is more uniform, and the temperature stratification phenomenon is reduced. Namely, the refrigerating fan 3 is used for circulating air in the box, so that the air is refrigerated and cooled through the evaporator 4; the stirring fan 6 is used for making the air inside the box body form turbulent flow, so that the air in the box body is fully mixed and stirred, and the temperature in the box body is more uniform.
Example 2:
a medical refrigerator, as shown in figure 4, comprises a box body 0, wherein the medical refrigerator air duct in the embodiment 1 is arranged in the box body 0.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, it is not intended to limit the present invention, and it should be understood by those skilled in the art that various modifications and changes may be made without inventive efforts based on the technical solutions of the present invention.
Claims (9)
1. A medical fridge air duct is characterized by comprising a top air duct positioned at the top of the inner side of a fridge body and a rear air duct positioned at the rear part of the inner side of the fridge body;
an air inlet communicated with the inner side of the box body is formed in the top air channel, and a refrigerating fan is arranged in the top air channel corresponding to the air inlet; an evaporator is arranged in a top air channel at the rear end of the refrigerating fan;
the rear air channel comprises a stirring air channel positioned in the center and circulating air channels positioned around the stirring air channel; the upper part of the circulation air duct is communicated with the top air duct;
a plurality of air outlets communicated with the inner side of the box body are formed in the periphery of the front side of the circulation air duct;
a stirring air inlet communicated with the inner side of the box body is formed in the middle of the front side of the stirring air channel, and a stirring fan is arranged in the stirring air channel corresponding to the stirring air inlet; and a plurality of stirring air outlets communicated with the inner side of the box body are formed around the front side of the stirring air channel.
2. The medical cooler air duct of claim 1, wherein said top air duct is defined by a top air duct plate and a top side of said cabinet;
the air inlet is formed in the front end of the bottom of the top air duct plate;
the refrigeration fan is fixedly arranged at the top of the top air duct plate.
3. The medical cooler air duct as set forth in claim 1, wherein said rear air duct is defined by a rear air duct plate and rear and bottom side walls of the cabinet.
4. The medical cooler air duct of claim 3, wherein said agitating air duct is defined by an agitating air duct plate and a rear air duct plate;
the stirring air duct plate is of a box-shaped structure with an open front end, and the open front end of the stirring air duct plate is fixedly connected with the rear end of the central part of the rear air duct plate.
5. The medical cooler air duct of claim 4, wherein said ventilation air duct has a zigzag structure.
6. The medical cooler air duct of claim 5, wherein said air outlet, said agitating air inlet, and said agitating air outlet are disposed on the rear air duct plate;
air outlets are formed in the periphery of the rear air duct plate opposite to the circulation air duct;
a stirring air inlet is formed in the rear air duct plate opposite to the middle part of the stirring air duct;
and a stirring air outlet is formed in the rear air duct plate which is opposite to the periphery of the stirring air duct.
7. The medical cooler air duct as set forth in claim 1, wherein said air outlet is formed in a strip shape.
8. The medical cooler air duct of claim 1, wherein said agitating air outlet is of circular configuration.
9. A medical refrigerator, comprising a box body, characterized in that the box body is internally provided with a medical refrigerator air duct as claimed in any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122227127.5U CN216245084U (en) | 2021-09-15 | 2021-09-15 | Medical fridge wind channel and medical fridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122227127.5U CN216245084U (en) | 2021-09-15 | 2021-09-15 | Medical fridge wind channel and medical fridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216245084U true CN216245084U (en) | 2022-04-08 |
Family
ID=80982919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122227127.5U Active CN216245084U (en) | 2021-09-15 | 2021-09-15 | Medical fridge wind channel and medical fridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216245084U (en) |
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2021
- 2021-09-15 CN CN202122227127.5U patent/CN216245084U/en active Active
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