CN217510190U

CN217510190U - Air curtain refrigeration display cabinet

Info

Publication number: CN217510190U
Application number: CN202221289289.XU
Authority: CN
Inventors: 熊斌芳; 欧阳书强
Original assignee: Precision Refrigeration Ltd
Current assignee: Precision Refrigeration Ltd
Priority date: 2022-05-27
Filing date: 2022-05-27
Publication date: 2022-09-30
Anticipated expiration: 2032-05-27

Abstract

The utility model relates to the field of refrigeration equipment, in particular to an air curtain refrigeration display cabinet, which comprises a cabinet body, an evaporator assembly and an air channel mechanism, wherein the evaporator assembly is arranged in the cabinet body and used for ventilation, and the evaporator assembly is connected with the air channel mechanism; the utility model discloses an evaporator assembly, including the cabinet body, the cabinet body is provided with the storage chamber that is used for storing articles, the show mouth that is used for observing the storage chamber is seted up to one side of the cabinet body, the show mouth communicates in the outside, the storage chamber communicate in the show mouth, the wind channel structure be used for with the wind direction that the evaporator assembly produced extremely in the storage chamber, the wind channel structure includes first wind channel and second wind channel, be provided with first air outlet on the first wind channel, first air outlet set up in the storage chamber keep away from in the lateral wall of show mouth, be provided with the second air outlet on the second wind channel, the second air outlet set up in the storage chamber towards the roof of show mouth.

Description

Air curtain refrigeration display cabinet

Technical Field

The application relates to the field of refrigeration equipment, in particular to an air curtain refrigeration display cabinet.

Background

At present, with the development of economy and the improvement of living standard of people, the pursuit of people for material demand is relatively increased, and in order to pursue the freshness and fresh keeping of food, a plurality of refrigerated display cabinets are provided on the market.

Among them, the related art refrigerated showcase generally employs a structure of an air duct, which is connected to an air duct through an evaporator to blow air and cool the air duct. However, this structure is susceptible to the influence of the outside temperature, and performs cooling for a long time, consuming a large amount of electricity.

Aiming at the related technology, the preservation effect of the refrigeration display cabinet is poor in the related technology.

SUMMERY OF THE UTILITY MODEL

In order to improve the fresh-keeping effect of cold-stored show cupboard, this application provides a cold-stored show cupboard of air curtain.

An air curtain refrigeration display cabinet comprises a cabinet body, an evaporator assembly and an air channel mechanism, wherein the evaporator assembly is arranged in the cabinet body and is connected with the air channel mechanism; the utility model discloses an evaporator, including the cabinet body, the cabinet body is provided with the storage chamber that is used for storing articles, the show mouth that is used for observing the storage chamber is offered to one side of the cabinet body, the show mouth communicates in the outside, store the chamber communicate in the show mouth, the wind channel structure be used for with the wind direction that the evaporator assembly produced extremely store in the chamber, the wind channel structure includes first wind channel and second wind channel, be provided with first air outlet on the first wind channel, first air outlet set up in store the chamber keep away from in the lateral wall of show mouth, be provided with the second air outlet on the second wind channel, the second air outlet set up in store the chamber be close to in the roof of show mouth.

Through adopting above-mentioned technical scheme, the evaporimeter subassembly can produce the refrigeration and also can produce the ventilation, the mobile gas that the evaporimeter produced is through the setting in first wind channel and second wind channel, make the gas through first wind channel can carry out the refrigeration for storing the chamber and ventilate and realize keeping fresh, the second wind channel is because vertical one side of placing in the show mouth, gas through the second wind channel can form vertical air curtain, outside hot-air is difficult to see through the air curtain and gets into and stores the intracavity, so can reduce refrigerated time, maintain and store the intracavity good temperature effect, improve the fresh-keeping effect of cold-stored show cupboard, reduce the power consumptive cost of whole cold-stored show cupboard.

Optionally, a return air inlet is arranged on the bottom wall of the storage cavity, the return air inlet is used for absorbing the gas in the storage cavity and transmitting the gas to the evaporator assembly, and the return air inlet is located within the vertical projection of the second air outlet.

Through adopting above-mentioned technical scheme, because the second wind channel is located the return air inlet, enter into storage cavity when outside high-temperature gas, high-temperature gas can move towards in the return air inlet under the effect of air curtain, and the return air inlet absorbs high-temperature gas to make high-temperature gas be difficult to influence the fresh-keeping effect of storing the chamber, maintain the good fresh-keeping effect that keeps warm of whole show cupboard.

Optionally, the air conditioner further comprises a partition, the partition is arranged between the first air duct and the second air duct, and the partition is used for partitioning the first air duct and the second air duct.

Through adopting above-mentioned technical scheme, when the second wind channel is in the refrigeration, when first wind channel is in the air feed, because the setting of separator, the second wind channel can carry out simple cooling effect to first wind channel.

Optionally, the evaporator assembly includes a first evaporator and a second evaporator, an output end of the first evaporator is communicated with the first air duct, and an output end of the second evaporator is communicated with the second air duct.

Through adopting above-mentioned technical scheme, through setting up first evaporation plant and second evaporation plant for the temperature that the air-out was arranged to first vent can be different from the temperature that the air-out was arranged to the second vent, and the wind speed that the air-out was arranged to first vent also can be different from the wind speed that the air-out was arranged to the second vent. Therefore, different air exhaust functions can be realized, for example, the storage cavity is refrigerated and preserved by the first evaporation device, and the display opening is protected by the high-speed air curtain by the second evaporation device.

Optionally, the upper top surface of the first evaporation device and the upper top surface of the second evaporation device are located on the same horizontal plane, the evaporator assembly further includes a guide member, the guide member is disposed on one side of the second evaporation device, and the guide member is used for guiding the wind generated by the second evaporation device to enter the second air duct.

By adopting the technical scheme, the upper top surfaces of the first evaporation device and the second evaporation device are positioned on the same horizontal plane. When supposing that first evaporation plant is located the second evaporation plant top, can influence the inside setting of whole show cupboard, need increase the vertical length of show cupboard, probably increase design cost. Therefore, the first evaporation device and the second evaporation device are arranged on the same horizontal plane, so that the arrangement of the installation space can be reduced, namely, the overall design cost is reduced. Furthermore, the arrangement of the guide member can reduce the mixing of the wind discharged from the first evaporation device and the second evaporation device.

Optionally, a display table is arranged inside the cabinet body, the display table is provided with multiple groups, one side of the display table is connected with the storage cavity and is far away from the side wall of the display opening, the multiple groups of the display table are vertically arranged in sequence, and the distance between any two adjacent groups of the display tables is equal.

Through adopting above-mentioned technical scheme, set up the multiunit show stand and be favorable to placing more products and demonstrate, improve the volume of holding of whole show cupboard.

Optionally, the display table is close to one side of the display opening and is provided with an air guide, the air guide is located in the vertical projection of the second air outlet, and one side of the air guide is gradually close to the display opening along the vertical direction.

By adopting the technical scheme, when the display stand is too long, the maintenance of the air curtain can be influenced when one end of the display stand is positioned below the second ventilation opening; through setting up the air guide, can be under the prerequisite that improves the volume of holding of whole show cupboard, maintain the circulation direction of air curtain.

Optionally, a set of the first ventilation openings is arranged on the upper side and the lower side of the display platform.

By adopting the technical scheme, because the display stand is used for placing products, the first ventilation openings are arranged above and below the products, and the fresh-keeping capacity in the storage cavity is improved.

Optionally, the evaporator assembly further comprises a driving device, the driving device is used for driving the evaporator assembly to run, the driving device is installed on the inner wall of the cabinet body, the driving device is arranged below the evaporator assembly, and the evaporator assembly is arranged below the storage cavity.

Through adopting above-mentioned technical scheme, drive arrangement can produce the heat when drive evaporimeter subassembly, because drive arrangement sets up in the below of evaporimeter subassembly, so the heat that drive arrangement produced is difficult to transmit and stores the chamber. Therefore, the display cabinet can maintain good low-temperature fresh-keeping effect.

Optionally, the inside of the cabinet body is provided with an installation cavity, the driving device set up in the installation cavity, the lateral wall of installation cavity is seted up and is used for the ventilation hole.

Through adopting above-mentioned technical scheme, the setting up of installation cavity can further completely cut off thermal transmission, in addition, through setting up the ventilation hole for the air in the installation cavity flows, takes away the heat that a large amount of drive arrangement produced.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the setting in first wind channel and second wind channel, first wind channel is used for carrying out refrigeration ventilation for storing the chamber and realizes keeping fresh, and the second wind channel is owing to vertical placing in one side of show mouth, and the wind that the second wind channel produced can form vertical air curtain, and outside hot-air is difficult to see through the air curtain and gets into and stores the intracavity, so can reduce refrigerated time, maintains and stores the good temperature effect of intracavity, improves the fresh-keeping effect of cold-stored show cupboard, reduces the power consumptive cost of whole cold-stored show cupboard. Because the second wind channel is located the return air inlet, when outside high-temperature gas enters into the storage cavity, high-temperature gas can move towards the return air inlet under the effect of air curtain, and the return air inlet absorbs high-temperature gas, thereby making high-temperature gas be difficult to influence the fresh-keeping effect in storage chamber, maintaining the good heat preservation fresh-keeping effect of whole show cupboard.

2. The upper top surfaces of the first evaporation device and the second evaporation device are positioned on the same horizontal plane. When supposing that first evaporation plant is located the second evaporation plant top, can influence the inside setting of whole show cupboard, need increase the vertical length of show cupboard, probably increase design cost. Therefore, the first evaporation device and the second evaporation device are arranged on the same horizontal plane, so that the arrangement of the installation space can be reduced, namely, the overall design cost is reduced. Furthermore, the arrangement of the guide member can reduce the mixing of the wind discharged from the first evaporation device and the second evaporation device.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic cross-sectional view of the overall structure of an embodiment of the present application.

Fig. 3 is an enlarged schematic view of the structure of part a in the embodiment of the present application.

Fig. 4 is a schematic structural view of a guide member according to an embodiment of the present application.

Fig. 5 is a schematic view of an air path arrangement structure according to an embodiment of the present application.

Description of reference numerals: 1. a cabinet body; 11. a storage chamber; 111. an air return opening; 12. a display port; 13. a mounting cavity; 131. a vent hole; 14. an evaporation chamber; 2. an evaporator assembly; 21. a first evaporation device; 22. a second evaporation device; 3. an air duct mechanism; 31. a ventilation duct; 311. a first air duct; 3111. a first air outlet; 312. a second air duct; 3121. a second air outlet; 32. a separator; 4. a drive device; 5. a guide member; 51. a guide housing; 52. a guide fan; 6. a display stand; 7. an air guide member.

Detailed Description

The present application is described in further detail below with reference to fig. 1-5.

The application example discloses air curtain cold-stored show cupboard improves cold-stored show cupboard's fresh-keeping effect.

Referring to fig. 1 and 2, an air curtain refrigeration display cabinet comprises a cabinet body 1, an evaporator assembly 2 and an air duct mechanism 3, wherein a storage cavity 11 for storing articles is arranged in the cabinet body 1, a display opening 12 for observing the storage cavity 11 is arranged on one side of the cabinet body 1, and the storage cavity 11 is communicated with the display opening 12. The evaporator assembly 2 is arranged in the cabinet body 1, the evaporator assembly 2 is connected to the air duct mechanism 3, the evaporator assembly 2 conducts ventilation and refrigeration on the storage cavity 11 through the air duct mechanism 3, and articles in the storage cavity 11 are kept fresh.

Referring to fig. 1 and 2, a driving device 4 is further included, and the driving device 4 is connected to the evaporator assembly 2. In this embodiment, the cabinet body 1 is further provided with a mounting cavity 13 and an evaporation cavity 14 inside, wherein the mounting cavity 13 is disposed below the evaporation cavity 14, the evaporation cavity 14 is disposed below the storage cavity 11, the driving device 4 is disposed in the mounting cavity 13, and the driving device 4 employs a compressor and a condenser in this embodiment; the evaporator assembly 2 is disposed in the evaporation cavity 14, the evaporator assembly 2 includes a first evaporation device 21 and a second evaporation device 22, and in this embodiment, an evaporator is used as each of the first evaporation device 21 and the second evaporation device 22. This is for the purpose of generating heat when the driving device 4 drives the first evaporation device 21 and the second evaporation device 22 to cool or ventilate, but the heat is not easily transferred to the storage cavity 11, so as to maintain the temperature in the storage cavity 11 and reduce the power consumption. The first evaporation device 21 and the second evaporation device 22 are both fixedly connected in the evaporation cavity 14 through bolts, and a space is formed between the bottom surfaces of the first evaporation device 21 and the second evaporation device 22 and the bottom wall of the evaporation cavity 14 for air circulation. The first evaporation device 21 and the second evaporation device 22 are arranged in parallel, and the upper top surfaces of the first evaporation device 21 and the second evaporation device 22 are positioned on the same horizontal plane, so that the arrangement of the space of the evaporation cavity 14 is reduced.

Referring to fig. 1 and 2, in order to reduce the influence of heat generated by the driving device 4 on the temperature preservation of the storage cavity 11, a vent hole 131 is formed in the side wall of the mounting cavity 13, and the vent hole 131 can be communicated with the outside and the mounting cavity 13.

Referring to fig. 2 and 3, the air duct mechanism 3 includes a ventilation duct 31 and a partition 32, wherein the ventilation duct 31 is disposed inside the cabinet 1, one port of the ventilation duct 31 faces the first evaporation device 21 and the second evaporation device 22, and the partition 32 is disposed inside the ventilation duct 31. The partition 32 divides the ventilation duct 31 into a first air duct 311 and a second air duct 312, a first air outlet 3111 is arranged on the first air duct 311, and the first air outlet 3111 is arranged on the side wall of the storage cavity 11 far away from the display opening 12; the second air duct 312 is provided with a second air outlet 3121, and the second air outlet 3121 is disposed on the top wall of the storage cavity 11 near the display opening 12. The output end of the first evaporation device 21 is connected to the first air duct 311, and the output end of the second evaporation device 22 is connected to the second air duct 312, so that the first air duct 311 and the second air duct 312 can operate independently of each other. And refrigerates and freshens the storage chamber 11 from different angles.

Referring to fig. 2 and 3, in order to further improve the fresh-keeping effect of the display cabinet, an air return opening 111 is disposed on the bottom wall of the storage cavity 11, the air return opening 111 is used for absorbing the air in the storage cavity 11 and transmitting the air to the second evaporation device 22, a guide 5 is disposed at an output end of the second evaporation device 22, the guide 5 is used for dividing the air exhausted by the second evaporation device 22, one part of the air flows to the first evaporation device 21, and the other part of the air flows to the second air duct 312. The first evaporator 21 absorbs the air flow and discharges the air to the first air duct 311 under the action of the evaporator. The air exhaust of the second air outlet 3121 and the suction of the air return opening 111 enable the air curtain with the downward wind direction to be formed at the display opening 12, so that the external hot air is difficult to enter the storage cavity 11, the temperature stability of the storage cavity 11 is maintained, and the fresh-keeping effect of the refrigerated display cabinet is improved.

Referring to fig. 3 and 4, in the present embodiment, the lower bottom surface of the second evaporation device 22 is positioned below the first evaporation device 21, and the guide 5 includes a guide case 51 and a guide fan 52, wherein the output end of the second evaporation device 22 is aligned to one side of the guide fan 52, so that the guide fan 52 rotates, and a part of the wind generated by the guide fan 52 flows into the first evaporation device 21 and the other part flows into the second passage.

Referring to fig. 2 and 5, in order to increase the amount of the articles placed in the storage cavity 11, in the present embodiment, a display stand 6 is further included, the display stand 6 is used for placing the articles, and one end of the display stand 6 is fixedly connected to a side wall of the storage cavity 11 far away from the display opening 12 through a bolt. The display stands 6 are provided with a plurality of groups, the display stands 6 are vertically placed in sequence, and the space between any two adjacent display stands 6 is equal. The one end that show stand 6 is close to in the show mouth 12 is provided with air guide 7, and wherein, air guide 7 adopts the aviation baffle in this embodiment, and one side of air guide 7 is followed vertical downward and is close to show mouth 12 gradually, and air guide 7 is located within the vertical projection of second air outlet 3121 moreover for article on the shape protection show stand 6 of air curtain can laminate air guide 7.

Referring to fig. 2 and 5, in the present embodiment, in order to maintain the freshness of the articles on the display stand 6, a set of first ventilation openings are disposed on both upper and lower sides of the display stand 6, and the air discharged from the first ventilation openings can flow along the surface of the display stand 6 to the air curtain and flow to the air return opening 111 under the action of the air curtain, forming a circulation.

The implementation principle of the embodiment of the application is as follows: through the setting in first wind channel 311 and second wind channel 312, first wind channel 311 is used for refrigerating and ventilating for storing chamber 11 and realizes keeping fresh, second wind channel 312 is because vertical place in one side of show mouth 12, the wind that second wind channel 312 produced can form vertical air curtain, outside hot-air is difficult to see through in the air curtain gets into storing chamber 11, so can reduce refrigerated time, maintain and store good temperature effect in the chamber 11, improve the fresh-keeping effect of cold-stored show cupboard, reduce the power consumptive cost of whole cold-stored show cupboard.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An air curtain refrigeration display cabinet is characterized by comprising a cabinet body (1), an evaporator assembly (2) and an air duct mechanism (3), wherein the evaporator assembly (2) is arranged in the cabinet body (1), and the evaporator assembly (2) is connected to the air duct mechanism (3); a storage cavity (11) for storing articles is arranged in the cabinet body (1), one side of the cabinet body (1) is provided with a display opening (12) for observing the storage cavity (11), the display opening (12) is communicated with the outside, the storage cavity (11) is communicated with the display opening (12), the air duct mechanism (3) is used for guiding the wind generated by the evaporator assembly (2) to the storage cavity (11), the air channel mechanism (3) comprises a first air channel (311) and a second air channel (312), the first air duct (311) is provided with a first air outlet (3111), the first air outlet (3111) is arranged on the side wall of the storage cavity (11) far away from the display opening (12), a second air outlet (3121) is arranged on the second air duct (312), and the second air outlet (3121) is arranged on the top wall of the storage cavity (11) close to the display opening (12).

2. An air curtain refrigerated display cabinet as claimed in claim 1 wherein the bottom wall of the storage chamber (11) is provided with an air return opening (111), the air return opening (111) being adapted to absorb air from the storage chamber (11) and to convey it to the evaporator assembly (2), the air return opening (111) being located within the vertical projection of the second air outlet opening (3121).

3. An air curtain refrigerated display case as claimed in claim 1 further comprising a partition (32), the partition (32) being disposed between the first air duct (311) and the second air duct (312), the partition (32) being adapted to separate the first air duct (311) and the second air duct (312).

4. An air curtain refrigerated display case as claimed in claim 3 wherein the evaporator assembly (2) comprises a first evaporator element (21) and a second evaporator element (22), the output of the first evaporator element (21) being in communication with the first air duct (311) and the output of the second evaporator element (22) being in communication with the second air duct (312).

5. An air curtain refrigerated display case as claimed in claim 4 wherein the upper top surface of the first evaporator means (21) is at the same level as the upper top surface of the second evaporator means (22), the evaporator assembly (2) further comprising a guide (5), the guide (5) being disposed to one side of the second evaporator means (22), the guide (5) being for guiding the wind generated by the second evaporator means (22) into the second air duct (312).

6. An air curtain refrigeration showcase according to claim 1, wherein a plurality of display stands (6) are arranged inside the showcase body (1), a plurality of groups of display stands (6) are arranged, one side of each of the plurality of groups of display stands (6) is connected to a side wall of the storage cavity (11) far away from the display opening (12), the plurality of groups of display stands (6) are vertically arranged in sequence, and the distance between any two adjacent groups of display stands (6) is equal.

7. An air curtain refrigerated display cabinet as claimed in claim 6 wherein the display stand (6) is provided with a wind deflector (7) on a side adjacent the display aperture (12), the wind deflector (7) being located within the vertical projection of the second air outlet aperture (3121), a side of the wind deflector (7) being progressively vertically downwardly adjacent the display aperture (12).

8. An air curtain refrigerated display case as claimed in claim 6 wherein a set of first vents is provided on both the upper and lower sides of any set of the display stands (6).

9. An air curtain refrigerated display cabinet as claimed in claim 1 further comprising a drive means (4), wherein the drive means (4) is used for driving the evaporator assembly (2) to operate, the drive means (4) is mounted on the inner wall of the cabinet body (1), the drive means (4) is arranged below the evaporator assembly (2), and the evaporator assembly (2) is arranged below the storage chamber (11).

10. An air curtain refrigerating display cabinet as claimed in claim 9, wherein the cabinet body (1) is internally provided with a mounting cavity (13), the driving device (4) is arranged in the mounting cavity (13), and a ventilation hole (131) for ventilation is formed in a side wall of the mounting cavity (13).