CN210783709U - Showcase with non-cold air channels at two sides - Google Patents
Showcase with non-cold air channels at two sides Download PDFInfo
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- CN210783709U CN210783709U CN201921285614.3U CN201921285614U CN210783709U CN 210783709 U CN210783709 U CN 210783709U CN 201921285614 U CN201921285614 U CN 201921285614U CN 210783709 U CN210783709 U CN 210783709U
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Abstract
The utility model discloses a showcase with non-cold air channels positioned at two sides, which comprises a showcase body, wherein the front surface of the showcase body is provided with an opening for taking and placing articles, the showcase body is also provided with a non-cold air outlet and an air return opening which are oppositely arranged, the non-cold air outlet and the air return opening are positioned at the opening position, and a non-cold air curtain covering the opening is formed between the non-cold air outlet and the air return opening; the cabinet body is provided with a non-cold air channel, the non-cold air channel is located on at least one side of the opening and is communicated with the non-cold air outlet and the air return opening. The utility model discloses a show case through setting up the both sides at the cabinet body with non-cold wind passageway, rational utilization wind channel space to can reduce thickness, simplify the structure, the cost is reduced.
Description
Technical Field
The utility model relates to a show case technical field, concretely relates to show case that non-cold wind passageway is located both sides.
Background
The air curtain of the present open showcase is mainly divided into a single layer and a double layer, and the more the number of air curtain layers is, the more uniform the temperature distribution in the warehouse is. The air supply outlet at the front part of the top of the vertical open-type display cabinet supplies air downwards, so that an air curtain barrier is formed between the external environment and the cooled display cabinet area, and the convection of cold and hot air flows at two sides is blocked. The double-deck vertical air curtain structure of traditional show case, the inlayer air curtain is the cold air curtain through the evaporimeter, mainly play the cooling action to display commodity, outer air curtain is the circulation air curtain that does not pass through the evaporimeter, mainly play the effect of isolated inside and outside air, however, the air supply system structure of traditional double-deck air curtain show case is complicated, an outer wind channel for guiding outer air curtain sets up on the back wall of show case, consequently, the show case needs certain space in the direction of depth, certain space waste has been caused.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a non-cold wind passageway is located the show case of both sides, has solved the show case and has needed certain space in the depth direction, has caused the extravagant problem in certain space.
The utility model discloses a display cabinet, which comprises a cabinet body, wherein the front surface of the cabinet body is provided with an opening for taking and placing articles, the cabinet body is also provided with a non-cold air outlet and an air return opening which are oppositely arranged, the non-cold air outlet and the air return opening are positioned at the opening position, and a non-cold air curtain covering the opening is formed between the non-cold air outlet and the air return opening; the cabinet body is provided with a non-cold air channel, the non-cold air channel is located on at least one side of the opening and is communicated with the non-cold air outlet and the air return opening.
Furthermore, a cold air outlet corresponding to the air return inlet is also arranged on the cabinet body, and the cold air outlet is positioned at the opening position; the cold air outlet is used for blowing out cold air, the return air inlet is used for returning the cold air, and a cold air curtain is formed between the cold air outlet and the return air inlet; the cabinet body is also provided with a cold air channel which is communicated with the cold air outlet and the air return inlet.
Further, the non-cold air outlet and the cold air outlet are located at the top of the opening, and the air return inlet is located at the bottom of the opening.
Furthermore, the number of the non-cold air channels is two, the two non-cold air channels are respectively arranged on two sides of the cabinet body, and the cold air channel is located between the two non-cold air channels.
Furthermore, a return air channel is arranged at the bottom of the cabinet body, the first end of the return air channel is communicated with the return air inlet, and the other end of the return air channel is communicated with the non-cold air channel and the cold air channel respectively.
Further, still include: the heat exchanger is arranged in the cold air channel and is positioned at the intersection of the return air channel and the cold air channel; two side plates are formed on the two sides of the heat exchanger corresponding to the non-cold air channel in an extending mode, airflow holes are formed in the side plates, and a shunting cavity is formed between the main body part of the heat exchanger and the two side plates; after the air flow of the return air channel enters the diversion cavity, one part of the air flow enters the non-cold air channels on two sides through the air flow holes, and the other part of the air flow enters the cold air channel through the main body of the heat exchanger.
Further, the cabinet further includes: the first guide plate is arranged in the cabinet body, the first guide plate and the top plate of the cabinet body are arranged oppositely, a first guide channel is formed between the first guide plate and the top plate of the cabinet body, and the first guide channel is communicated with the non-cold air channel and the non-cold air outlet respectively.
Further, the cabinet further includes: the second guide plate is arranged in the cabinet body, the second guide plate and the top plate of the cabinet body are arranged oppositely, the first guide plate is located between the top plate of the cabinet body and the second guide plate, a second guide channel is formed between the second guide plate and the first guide plate, and the second guide channel is communicated with the cold air channel and the cold air outlet respectively.
The utility model discloses a show case through setting up the both sides at the cabinet body with non-cold wind passageway, rational utilization wind channel space to can reduce thickness, simplify the structure, the cost is reduced.
Drawings
Fig. 1 is a schematic structural view of a showcase of the present invention;
fig. 2 is a perspective view of the cabinet body of the present invention;
legend: 10. a cabinet body; 11. a non-cold air outlet; 12. a cold air outlet; 13. an air return opening; 20. an opening; 30. a non-cold air passage; 31. a non-cold air channel metal plate; 40. an air return channel; 50. a cold air passage; 60. a heat exchanger; 61. a side plate; 611. an airflow aperture; 62. a shunting cavity; 80. a first baffle; 81. a first flow guide passage; 90. a second baffle; 91. a second flow guide passage.
Detailed Description
The present invention is further illustrated by the following examples, but is not limited to the contents of the specification.
The utility model discloses a showcase, which comprises a showcase body 10, wherein the front surface of the showcase body 10 is provided with an opening 20 for taking and placing articles, the showcase body 10 is also provided with a non-cold air outlet 11 and an air return opening 13 which are oppositely arranged, the non-cold air outlet 11 and the air return opening 13 are positioned at the position of the opening 20, and a non-cold air curtain covering the opening 20 is formed between the non-cold air outlet 11 and the air return opening 13; the cabinet body 10 is provided with a non-cool air passage 30, and the non-cool air passage 30 is located on at least one side of the opening 20 and is communicated with the non-cool air outlet 11 and the air return opening 13. The utility model discloses a show case through setting up non-cold wind passageway 30 in the both sides of the cabinet body 10, the air channel space of rational utilization to can reduce thickness, simplify the structure, the cost is reduced.
In the above embodiment, the cabinet 10 is further provided with a cold air outlet 12 corresponding to the air return opening 13, and the cold air outlet 12 is located at the position of the opening 20; the cold air outlet 12 is used for blowing out cold air, the return air inlet 13 is used for returning the cold air, and a cold air curtain is formed between the cold air outlet 12 and the return air inlet 13; the cabinet body 10 is further provided with a cold air channel 50, and the cold air channel 50 is communicated with the cold air outlet 12 and the air return opening 13. The utility model discloses a display cabinet through setting up cold wind passageway 50, can realize cold wind air curtain to reduce the temperature in the display cabinet, improve cold-stored effect.
In the above embodiment, the non-cool air outlet 11 and the cool air outlet 12 are located at the top of the opening 20, and the return air inlet 13 is located at the bottom of the opening 20. The utility model discloses a show case sets up non-cold wind export 11 and cold wind export 12 at the top of opening 20, and return air inlet 13 sets up in the bottom of opening 20, makes the air curtain can top-down form, makes the air curtain flow direction more reasonable.
In the above embodiment, there are two non-cool air passages 30, two non-cool air passages 30 are respectively disposed at both sides of the cabinet 10, and the cool air passage 50 is located between the two non-cool air passages 30. The utility model discloses a show case is two through setting up two non-cold wind passageways 30, and two non-cold wind passageways 30 set up respectively in the both sides of the cabinet body 10, can improve non-cold wind's the amount of wind to it is more reasonable to make the wind channel arrange, further reduces the volume of show case, reduces occupation space.
In the above embodiment, the bottom of the cabinet 10 is provided with the return air channel 40, a first end of the return air channel 40 is communicated with the return air inlet 13, and the other end of the return air channel 40 is respectively communicated with the non-cold air channel 30 and the cold air channel 50. The utility model discloses a show case through setting up the return air passageway, can make the return air more smooth, increases the amount of wind, reduces energy resource consumption.
In the above embodiment, the method further includes: the heat exchanger 60 is arranged in the cold air channel 50, and the heat exchanger 60 is positioned at the intersection of the return air channel 40 and the cold air channel 50; two side plates 61 are formed on the two sides of the heat exchanger 60 corresponding to the non-cold air channel 30 in an extending manner, airflow holes 611 are formed in the side plates 61, and a flow dividing cavity 62 is formed between the main body part of the heat exchanger 60 and the two side plates 61; after the air flow of the return air channel 40 enters the branch chamber 62, a part of the air flow enters the non-cool air channels 30 at two sides through the air flow holes 611, and the other part of the air flow enters the cool air channel 50 through the main body of the heat exchanger 60. The utility model discloses a show case is through improving stroke reposition of redundant personnel chamber 62 with heat exchanger 60 to can get into non-cold wind passageway 30 and cold wind passageway 50 respectively with the air current reposition of redundant personnel in the return air passageway 40, cancel the baffle that original reposition of redundant personnel was used, simplify the inner structure of show case greatly, reduce cost and the installation degree of difficulty.
In the above embodiment, the cabinet 10 further includes: first guide plate 80 and second guide plate 90, first guide plate 80 set up in the cabinet body 10, and first guide plate 80 sets up with the roof of the cabinet body 10 is relative, forms first water conservancy diversion passageway 81 between the roof of first guide plate 80 and the cabinet body 10, and first water conservancy diversion passageway 81 communicates with non-cold wind passageway 30, non-cold wind export 11 respectively. The cabinet 10 further includes: the second guide plate 90 is arranged in the cabinet body 10, the second guide plate 90 is arranged opposite to the top plate of the cabinet body 10, the first guide plate 80 is positioned between the top plate of the cabinet body 10 and the second guide plate 90, a second guide channel 91 is formed between the second guide plate 90 and the first guide plate 80, and the second guide channel 91 is respectively communicated with the cold air channel 50 and the cold air outlet 12. The cold air and the non-cold air can be respectively communicated with the cold air outlet and the non-cold air outlet by arranging the guide plate, so that an air curtain is formed.
The improvement point of the invention is that the evaporator side plate is lengthened, then a plurality of air flow holes for guiding air are arranged on the side plate, a non-cold air channel 30 is formed by the side plate of the cabinet body 10, the foaming body, the non-cold air channel metal plate 31, the first guide plate 80 and the back plate of the cabinet body 10, and the cold air channel 50 is formed by the foaming body, the second guide plate 90, the first guide plate 80, the evaporator and the back plate of the cabinet body 10. After the air curtain near the air return opening 13 is sucked by the fan, the distribution of air quantity is adjusted through holes on the side plate of the evaporator, most of the air quantity enters the evaporator for heat exchange, a small part of the air quantity passes through the airflow holes on the side plate of the evaporator and enters the non-cold air channel 30, when the air flows in the non-cold air channel 30, the air flows through the side plate of the evaporator, the copper pipe on the outer side of the side plate and the non-cold air channel metal plate 31, the surface temperature of the part is lower than the air return temperature, so the air in the non-cold air channel 30 is cooled, because the air in the cold air channel 50 is cooled by the evaporator, the temperature is lower than the temperature of the non-cold air curtain, the temperature relationship is T return air > T non-cold air curtain > T cold air curtain, the air quantity relationship is Q return air > Q cold air curtain > Q non-cold air curtain, the Q cold air curtain and the Q non-cold air curtain are adjusted by continuously adjusting the, and the wind speeds of the two layers of air curtains at the air outlet are measured, and whether the Q cold air curtain and the Q non-cold air curtain are optimal values is judged by measuring the temperature distribution range and the freezing capacity in the display cabinet.
It is to be understood that the above-described embodiments of the present invention are merely examples provided for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. Not all embodiments are exhaustive. All obvious changes or variations led out by the technical scheme of the utility model are still in the protection scope of the utility model.
Claims (8)
1. A showcase, which comprises a showcase body (10),
the front side of the cabinet body (10) is provided with an opening (20) for taking and placing articles, the cabinet body (10) is also provided with a non-cold air outlet (11) and an air return opening (13) which are oppositely arranged, the non-cold air outlet (11) and the air return opening (13) are positioned at the position of the opening (20), and a non-cold air curtain covering the opening (20) is formed between the non-cold air outlet (11) and the air return opening (13);
the cabinet body (10) is provided with a non-cold air channel (30), and the non-cold air channel (30) is located on at least one side of the opening (20) and communicated with the non-cold air outlet (11) and the air return opening (13).
2. The display case of claim 1,
the cabinet body (10) is also provided with a cold air outlet (12) corresponding to the air return opening (13), and the cold air outlet (12) is positioned at the opening (20);
the cold air outlet (12) is used for blowing out cold air, the air return opening (13) is used for returning the cold air, and a cold air curtain is formed between the cold air outlet (12) and the air return opening (13);
the cabinet body (10) is further provided with a cold air channel (50), and the cold air channel (50) is communicated with the cold air outlet (12) and the air return opening (13).
3. The display case of claim 2,
the non-cold air outlet (11) and the cold air outlet (12) are positioned at the top of the opening (20), and the air return opening (13) is positioned at the bottom of the opening (20).
4. The display case of claim 2,
the two non-cold air channels (30) are respectively arranged at two sides of the cabinet body (10), and the cold air channel (50) is positioned between the two non-cold air channels (30).
5. The display case of claim 4,
the improved refrigerator is characterized in that a return air channel (40) is arranged at the bottom of the cabinet body (10), the first end of the return air channel (40) is communicated with the return air inlet (13), and the other end of the return air channel (40) is communicated with the non-cold air channel (30) and the cold air channel (50) respectively.
6. The display case of claim 5, further comprising:
the heat exchanger (60) is arranged in the cold air channel (50), and the heat exchanger (60) is positioned at the intersection of the return air channel (40) and the cold air channel (50); the heat exchanger (60) extends to form two side plates (61) corresponding to two sides of the non-cold air channel (30), airflow holes (611) are formed in the side plates (61), and a shunting cavity (62) is formed between the main body part of the heat exchanger (60) and the two side plates (61);
after the airflow of the return air channel (40) enters the diversion cavity (62), a part of the airflow enters the non-cold air channels (30) at two sides through the airflow hole (611), and the other part of the airflow enters the cold air channel (50) through the main body of the heat exchanger (60).
7. The display case of claim 6, wherein the cabinet (10) further comprises:
first guide plate (80), first guide plate (80) set up in the cabinet body (10), first guide plate (80) with the roof of the cabinet body (10) sets up relatively, first guide plate (80) with form first water conservancy diversion passageway (81) between the roof of the cabinet body (10), first water conservancy diversion passageway (81) respectively with non-cold wind passageway (30), non-cold wind export (11) intercommunication.
8. The display case of claim 7, wherein the cabinet (10) further comprises:
second guide plate (90), second guide plate (90) set up in the cabinet body (10), second guide plate (90) with the roof of the cabinet body (10) sets up relatively, first guide plate (80) are located the roof of the cabinet body (10) with between second guide plate (90), second guide plate (90) with form second water conservancy diversion passageway (91) between first guide plate (80), second water conservancy diversion passageway (91) respectively with cold wind passageway (50), cold wind export (12) intercommunication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921285614.3U CN210783709U (en) | 2019-08-08 | 2019-08-08 | Showcase with non-cold air channels at two sides |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921285614.3U CN210783709U (en) | 2019-08-08 | 2019-08-08 | Showcase with non-cold air channels at two sides |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210783709U true CN210783709U (en) | 2020-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921285614.3U Active CN210783709U (en) | 2019-08-08 | 2019-08-08 | Showcase with non-cold air channels at two sides |
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| Country | Link |
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| CN (1) | CN210783709U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111728476A (en) * | 2020-06-23 | 2020-10-02 | 广东美的厨房电器制造有限公司 | Cooking apparatus |
-
2019
- 2019-08-08 CN CN201921285614.3U patent/CN210783709U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111728476A (en) * | 2020-06-23 | 2020-10-02 | 广东美的厨房电器制造有限公司 | Cooking apparatus |
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